forked from INCF/XCEDE
-
Notifications
You must be signed in to change notification settings - Fork 2
/
xcede-2.0-base.xsd
560 lines (560 loc) · 22.5 KB
/
xcede-2.0-base.xsd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
<?xml version="1.0" encoding="UTF-8"?>
<!-- edited with XMLSPY v2004 rel. 3 U (http://www.xmlspy.com) by dbk (UNIV CA IRVINE) -->
<xs:schema xmlns="http://www.nbirn.net/xcede" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://www.nbirn.net/xcede" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:include schemaLocation="xcede-2.0-resources.xsd"/>
<xs:include schemaLocation="xcede-2.0-provenance.xsd"/>
<xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
<xs:element name="XCEDE">
<xs:complexType>
<xs:sequence>
<xs:element name="annotationList" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element name="annotation" type="annotation_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="revisionList" minOccurs="0">
<xs:annotation>
<xs:documentation>container for document revision history</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element name="revision" type="revision_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="project" type="project_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="subject" type="subject_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="visit" type="visit_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="study" type="study_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="episode" type="episode_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="acquisition" type="acquisition_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="catalog" type="catalog_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="analysis" type="analysis_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="resource" type="abstract_resource_t" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="protocol" type="abstract_protocol_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="version" type="xs:string"/>
</xs:complexType>
</xs:element>
<xs:complexType name="project_t">
<xs:complexContent>
<xs:extension base="abstract_container_t">
<xs:sequence>
<xs:element name="projectInfo" type="projectInfo_t" minOccurs="0"/>
<xs:element name="contributorList" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element name="contributor" type="person_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="subjectList" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="subject" type="subject_t"/>
<xs:element name="subjectRef" type="ref_t">
<xs:annotation>
<xs:documentation>This should be an xlink reference</xs:documentation>
</xs:annotation>
</xs:element>
</xs:choice>
</xs:complexType>
</xs:element>
<xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="projectInfo_t">
<xs:complexContent>
<xs:extension base="abstract_info_t">
<xs:sequence>
<xs:element name="exptDesignList" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="exptDesign"/>
<xs:element name="exptDesignRef" type="ref_t"/>
</xs:choice>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="subject_t">
<xs:complexContent>
<xs:extension base="abstract_container_t">
<xs:sequence>
<xs:element name="projectList" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element name="projectRef" type="ref_t" minOccurs="0" maxOccurs="unbounded">
<xs:annotation>
<xs:documentation>This should include participation information, including per project ID and group.</xs:documentation>
</xs:annotation>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="subjectInfo" type="subjectInfo_t" minOccurs="0"/>
<xs:element name="visitList" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="visit" type="visit_t"/>
<xs:element name="visitRef" type="ref_t"/>
</xs:choice>
</xs:complexType>
</xs:element>
<xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="assessment" type="assessment_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="subjectInfo_t">
<xs:complexContent>
<xs:extension base="abstract_info_t">
<xs:sequence>
<xs:element name="sex" type="terminologyString_t" minOccurs="0"/>
<xs:element name="species" type="terminologyString_t" minOccurs="0"/>
<xs:element name="birthdate" type="terminologyString_t" minOccurs="0"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="visit_t">
<xs:complexContent>
<xs:extension base="abstract_container_t">
<xs:sequence>
<xs:element name="projectRef" type="ref_t" minOccurs="0"/>
<xs:element name="subjectRef" type="ref_t" minOccurs="0"/>
<xs:element name="visitInfo" type="visitInfo_t" minOccurs="0"/>
<xs:element name="studyList" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="study" type="study_t"/>
<xs:element name="studyRef" type="ref_t"/>
</xs:choice>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="visitInfo_t">
<xs:complexContent>
<xs:extension base="abstract_info_t"/>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="study_t">
<xs:complexContent>
<xs:extension base="abstract_container_t">
<xs:sequence>
<xs:element name="projectRef" type="ref_t" minOccurs="0"/>
<xs:element name="subjectRef" type="ref_t" minOccurs="0"/>
<xs:element name="visitRef" type="ref_t" minOccurs="0"/>
<xs:element name="studyInfo" type="studyInfo_t" minOccurs="0"/>
<xs:element name="episodeList" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="episode" type="episode_t"/>
<xs:element name="episodeRef" type="ref_t"/>
</xs:choice>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="studyInfo_t">
<xs:complexContent>
<xs:extension base="abstract_info_t"/>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="episode_t">
<xs:complexContent>
<xs:extension base="abstract_container_t">
<xs:sequence>
<xs:element name="projectRef" type="ref_t" minOccurs="0"/>
<xs:element name="subjectRef" type="ref_t" minOccurs="0"/>
<xs:element name="visitRef" type="ref_t" minOccurs="0"/>
<xs:element name="studyRef" type="ref_t" minOccurs="0"/>
<xs:element name="episodeInfo" type="episodeInfo_t" minOccurs="0"/>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="acquisition" type="acquisition_t">
<xs:annotation>
<xs:documentation>These represent the actual protocols and data obtained during an episode. Multiple acquistions can occur simulataneously during an episode. For example, MR, heart rate, and button presses.</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="acquisitionRef" type="ref_t"/>
</xs:choice>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="episodeInfo_t">
<xs:complexContent>
<xs:extension base="abstract_info_t"/>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="assessmentInfo_t">
<xs:complexContent>
<xs:extension base="acquisitionInfo_t"/>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="abstract_data_t"/>
<xs:complexType name="acquisition_t">
<xs:complexContent>
<xs:extension base="abstract_container_t">
<xs:sequence>
<xs:element name="acquisitionInfo" type="acquisitionInfo_t" minOccurs="0"/>
<xs:choice minOccurs="0">
<xs:element name="dataResource" type="abstract_resource_t">
<xs:annotation>
<xs:documentation>A resource that contains acquistion data (i.e. a URL to a document that contains the data) . The resource could be any format: text file, a binary file, or an XCEDE xml document, etc</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="dataResourceRef" type="ref_t">
<xs:annotation>
<xs:documentation>A reference to a resource as described above. The resource could be part of a catalog, a root level resource, etc.</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="data" type="abstract_data_t">
<xs:annotation>
<xs:documentation>A container that the actual acquisition data can go into (as opposed to being in an external reousrce)</xs:documentation>
</xs:annotation>
</xs:element>
</xs:choice>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="acquisitionInfo_t">
<xs:complexContent>
<xs:extension base="abstract_info_t"/>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="analysis_t"/>
<xs:complexType name="assessment_t">
<xs:complexContent>
<xs:extension base="abstract_data_t">
<xs:sequence>
<xs:element name="name" type="xs:string"/>
<xs:element name="dataInstance" minOccurs="0" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="assessmentInfo" type="assessmentInfo_t" minOccurs="0">
<xs:annotation>
<xs:documentation>Block for describing things like informant, clinical rater, assessment date, etc</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="assessmentValue" type="assessmentValue_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="validated" type="xs:boolean" default="false">
<xs:annotation>
<xs:documentation>Indicates whether the instance has been validated (e.g. by reconciling double-entry instances). There should be only one validated instance per assessment.</xs:documentation>
</xs:annotation>
</xs:attribute>
</xs:complexType>
</xs:element>
<xs:element name="annotation" type="annotation_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="assessmentValue_t">
<xs:sequence>
<xs:element name="itemText" minOccurs="0">
<xs:annotation>
<xs:documentation>'itemText' describes the text preceeding and following an assessment form item. It is different then 'itemName' which stores the shortened item identifier</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element name="leadText" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="trailText" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="itemName" type="xs:string">
<xs:annotation>
<xs:documentation>'itemName' is a short identifier for the assessment item. 'itemText' should be used for the actual question text</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="valueStatus" type="xs:string">
<xs:annotation>
<xs:documentation>Information on the status of a value (e.g. subject refused to answer)</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="itemValue" type="value_t">
<xs:annotation>
<xs:documentation>Actual value of the assessment item as recorded on the form</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="itemNormValue" type="value_t" minOccurs="0">
<xs:annotation>
<xs:documentation>Normalized or scaled value of the assessment item</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="reconciliationNote" type="annotation_t" minOccurs="0">
<xs:annotation>
<xs:documentation>Normalized or scaled value of the assessment item</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="annotation" type="annotation_t" minOccurs="0"/>
</xs:sequence>
<xs:attributeGroup ref="terminology_ag"/>
</xs:complexType>
<xs:complexType name="abstract_container_t" abstract="true">
<xs:sequence>
<xs:element name="annotationList" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element name="annotation" type="annotation_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="resourceList" minOccurs="0">
<xs:annotation>
<xs:documentation>Informational resources related to the container</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element name="resource" type="abstract_resource_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="provenance" type="provenance_t" minOccurs="0"/>
<xs:element name="analysisList" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="analysis" type="analysis_t">
<xs:annotation>
<xs:documentation>This should be an abstract analysis_t that is extended to capture derived data</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="analysisRef" type="ref_t"/>
</xs:choice>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="ID" type="xs:string"/>
<xs:attribute name="rev" type="xs:string">
<xs:annotation>
<xs:documentation>Revision number, should correspond with an appropriate revision ID in the XCEDE/history element</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="type" type="xs:string">
<xs:annotation>
<xs:documentation>Attribute for creating categories within a container set. For example, within study, types might include 'PET' or 'MR'. One could also create sub-classes using colon notation: "MR:STRUCT"</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attributeGroup ref="terminology_ag"/>
</xs:complexType>
<xs:complexType name="abstract_info_t">
<xs:annotation>
<xs:documentation>info elements are present in each of the hierarchy levels. these can be extended to capture instance specific content (following recommendation 5)</xs:documentation>
</xs:annotation>
<xs:sequence>
<xs:element name="description" type="xs:string" minOccurs="0"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="investigator_t">
<xs:complexContent>
<xs:extension base="person_t"/>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="annotation_t">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="annotator" type="xs:string"/>
<xs:attribute name="timestamp" type="xs:dateTime"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="generator_t">
<xs:sequence>
<xs:element name="application" type="versionedEntity_t">
<xs:annotation>
<xs:documentation>Program used to generate document</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="invocation" type="xs:string">
<xs:annotation>
<xs:documentation>Application input required to generate this document. Should be explicit such that this document can be re-generated from this info</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="dataSource" type="xs:string" minOccurs="0">
<xs:annotation>
<xs:documentation>Description of data source with version numbers and/or timestamp of data</xs:documentation>
</xs:annotation>
</xs:element>
</xs:sequence>
</xs:complexType>
<xs:attributeGroup name="terminology_ag">
<xs:attribute name="termScheme" type="xs:string"/>
<xs:attribute name="termID" type="xs:string"/>
<xs:attribute name="termPath" type="xs:string"/>
</xs:attributeGroup>
<xs:complexType name="person_t">
<xs:annotation>
<xs:documentation>Add additional fields (address, email, etc)</xs:documentation>
</xs:annotation>
<xs:sequence>
<xs:element name="salutation" type="xs:string" minOccurs="0">
<xs:annotation>
<xs:documentation>e.g. Dr., Mr., Mrs.</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="givenName" type="xs:string" minOccurs="0"/>
<xs:element name="middleName" type="xs:string" minOccurs="0"/>
<xs:element name="surname" type="xs:string" minOccurs="0">
<xs:annotation>
<xs:documentation>Used for last name or only name (e.g. Prince)</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="academicTitles" type="xs:string" minOccurs="0"/>
<xs:element name="institution" type="xs:string" minOccurs="0"/>
<xs:element name="department" type="xs:string" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="ID" type="xs:string"/>
<xs:attribute name="role" type="xs:string"/>
</xs:complexType>
<xs:complexType name="mixedType_t" mixed="true"/>
<xs:complexType name="versionedEntity_t">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="version" type="xs:string"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:simpleType name="levelDescriptor">
<xs:restriction base="xs:string">
<xs:enumeration value="project"/>
<xs:enumeration value="subject"/>
<xs:enumeration value="visit"/>
<xs:enumeration value="study"/>
<xs:enumeration value="episode"/>
<xs:enumeration value="acquisition"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="abstract_protocol_t" abstract="true">
<xs:sequence>
<xs:element name="protocolOffset" type="protocolOffset_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attributeGroup ref="ID_name_description"/>
<xs:attributeGroup ref="terminology_ag"/>
<xs:attribute name="level" type="levelDescriptor">
<xs:annotation>
<xs:documentation>Describes the level of the XCEDE hierarchy that this protocol instance should be validated against</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="required" type="xs:boolean"/>
<xs:attribute name="minOccurences" type="xs:integer"/>
<xs:attribute name="maxOccurences" type="xs:integer">
<xs:annotation>
<xs:documentation>Are these occurences within a step (i.e. during a single time point)? How to refer to repeats across steps?</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="minTimeFromStart" type="xs:string">
<xs:annotation>
<xs:documentation>Absolute time from start of overall protocol</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="maxTimeFromStart" type="xs:string"/>
</xs:complexType>
<xs:complexType name="protocolOffset_t">
<xs:sequence>
<xs:element name="protocolTimeRef" type="xs:string" minOccurs="0"/>
<xs:element name="preferedTimeOffset" type="xs:string" minOccurs="0"/>
<xs:element name="minTimeOffset" type="xs:string" minOccurs="0"/>
<xs:element name="maxTimeOffset" type="xs:string" minOccurs="0"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="protocolMeasure_t">
<xs:attribute name="name"/>
<xs:attribute name="required"/>
<xs:attribute name="minValue"/>
<xs:attribute name="maxValue"/>
</xs:complexType>
<xs:complexType name="protocol_t">
<xs:complexContent>
<xs:extension base="abstract_protocol_t">
<xs:sequence>
<xs:element name="steps" minOccurs="0">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="step" type="abstract_protocol_t"/>
<xs:element name="stepRef" type="ref_t"/>
</xs:choice>
</xs:complexType>
</xs:element>
<xs:element name="measures" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element name="measure" type="protocolMeasure_t" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:attributeGroup name="ID_name_description">
<xs:attribute name="ID" type="xs:string"/>
<xs:attribute name="name" type="xs:string"/>
<xs:attribute name="description" type="xs:string"/>
</xs:attributeGroup>
<xs:complexType name="terminologyString_t">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attributeGroup ref="terminology_ag"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="ref_t">
<xs:simpleContent>
<xs:extension base="xs:anyURI"/>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="revision_t">
<xs:sequence>
<xs:element name="timestamp" type="xs:dateTime" minOccurs="0"/>
<xs:element name="generator" type="generator_t" minOccurs="0"/>
<xs:element name="annotation" type="annotation_t" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="ID" type="xs:string"/>
</xs:complexType>
<xs:complexType name="value_t">
<xs:sequence>
<xs:element name="actualValue" type="xs:string"/>
<xs:element name="dataClassification" type="valueTypes_t" minOccurs="0"/>
<xs:element name="unitRef" minOccurs="0">
<xs:complexType>
<xs:annotation>
<xs:documentation>'unitDefID' is a reference to a unitDef block defining units</xs:documentation>
</xs:annotation>
<xs:attribute name="unitDefID" type="xs:string"/>
</xs:complexType>
</xs:element>
<xs:element name="codeRef" minOccurs="0">
<xs:complexType>
<xs:annotation>
<xs:documentation>'codeDefID' is a reference to a codeDef block defining coded values</xs:documentation>
</xs:annotation>
<xs:attribute name="codeDefID" type="xs:string"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
<xs:simpleType name="valueTypes_t">
<xs:restriction base="xs:string">
<xs:enumeration value="float"/>
<xs:enumeration value="boolean"/>
<xs:enumeration value="varchar"/>
<xs:enumeration value="integer"/>
<xs:enumeration value="URI"/>
</xs:restriction>
</xs:simpleType>
</xs:schema>