sensein · satra · Mar 20, 2026 · Mar 20, 2026 · Mar 20, 2026 · Mar 20, 2026
diff --git a/backend/src/routes/elements.py b/backend/src/routes/elements.py
@@ -17,6 +17,12 @@ class SemanticInput(BaseModel):
     data_type: str
     unit: str | None = None
     constraints: dict | None = None
+    # reproschema-aligned fields:
+    response_options: list[dict] | None = None
+    question_text: str | None = None
+    value_domain: str | None = None
+    min_value: float | None = None
+    max_value: float | None = None
 
 
 class ProvenanceInput(BaseModel):

diff --git a/frontend/components/ElementDetail.tsx b/frontend/components/ElementDetail.tsx
@@ -54,6 +54,43 @@ export function ElementDetail({ element }: ElementDetailProps) {
               </>
             )}
 
+            {semantic.min_value != null && (
+              <>
+                <dt className="text-muted-foreground">Range</dt>
+                <dd>
+                  {String(semantic.min_value)} –{" "}
+                  {String(semantic.max_value)}
+                </dd>
+              </>
+            )}
+
+            {semantic.question_text && (
+              <>
+                <dt className="text-muted-foreground">Question</dt>
+                <dd className="italic">
+                  {String(semantic.question_text)}
+                </dd>
+              </>
+            )}
+
+            {Array.isArray(semantic.response_options) &&
+              (semantic.response_options as Array<Record<string, string>>).length > 0 && (
+              <>
+                <dt className="text-muted-foreground">Response Options</dt>
+                <dd>
+                  <div className="flex flex-wrap gap-1">
+                    {(semantic.response_options as Array<Record<string, string>>).map(
+                      (opt, i) => (
+                        <Badge key={i} variant="outline" className="text-xs">
+                          {opt.label || opt.value}
+                        </Badge>
+                      ),
+                    )}
+                  </div>
+                </dd>
+              </>
+            )}
+
             {semantic.constraints && Object.keys(semantic.constraints).length > 0 && (
               <>
                 <dt className="text-muted-foreground">Constraints</dt>
@@ -93,9 +130,18 @@ export function ElementDetail({ element }: ElementDetailProps) {
                     {p.description}
                   </p>
                 )}
-                <div className="mt-1 flex gap-3 text-xs text-muted-foreground">
+                <div className="mt-1 flex flex-wrap gap-3 text-xs text-muted-foreground">
                   {p.required && <span>required</span>}
                   {p.multivalued && <span>multivalued</span>}
+                  {p.activity && (
+                    <span>{String(p.activity)}</span>
+                  )}
+                  {p.generated_at && (
+                    <span>{String(p.generated_at).slice(0, 10)}</span>
+                  )}
+                  {p.attributed_to && (
+                    <span className="font-mono">{String(p.attributed_to)}</span>
+                  )}
                 </div>
               </div>
             ))}

diff --git a/frontend/lib/types.ts b/frontend/lib/types.ts
@@ -5,6 +5,12 @@ export interface SemanticIdentity {
   data_type: string;
   unit: string | null;
   constraints: Record<string, unknown> | null;
+  // reproschema-aligned fields:
+  response_options: Array<{ value: string; label?: string; ontology_term?: string }> | null;
+  question_text: string | null;
+  value_domain: string | null;
+  min_value: number | null;
+  max_value: number | null;
 }
 
 export interface ProvenanceEntry {
@@ -14,6 +20,11 @@ export interface ProvenanceEntry {
   description: string | null;
   required: boolean | null;
   multivalued: boolean | null;
+  // W3C PROV-O fields:
+  generated_at: string | null;
+  attributed_to: string | null;
+  activity: string | null;
+  derived_from: string | null;
 }
 
 export interface DataElement {

diff --git a/library/README.md b/library/README.md
@@ -8,12 +8,13 @@ Identity ≠ provenance — two sources defining the same concept produce one el
 
 ## Contents
 
-- **5,345 data elements** (content-addressed, class-scoped)
-- **862 class schemas** with property membership from BIDS, DANDI, NWB, AIND, openMINDS
-- **295 value concepts** — categorical/enum values as semantic entities (e.g., `male` → `PATO:0000384`)
+- **2,697 data elements** (content-addressed, reproschema-aligned)
+- **482 class schemas** with property membership from BIDS, DANDI, NWB, AIND, openMINDS
+- **1,207 value concepts** — categorical/enum values as semantic entities
+- **Enriched model**: response_options, min/max ranges, question_text, W3C PROV-O provenance
+- **Ontology verification**: offline cache + OLS refresh for NCIT, PATO, HP, OBI, NCBITaxon
+- **Alias detection**: semantic similarity with SKOS mapping relations
 - **Content-addressed filenames**: `{attribute}_{6-char-hash}.yaml`
-- **LinkML meta-schema**: `library-schema.linkml.yaml`
-- **Curated value mappings**: `value-mappings.yaml` (sex, species, handedness, modality)
 
 ## Install
 

diff --git a/library/elements/4DBti_w2jrb6.yaml b/library/elements/4DBti_w2jrb6.yaml
@@ -1,9 +1,13 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
   name: 4DBti
   description: 'ALS orientation and the origin between the ears.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/ACCELChannelCount_1lnurv.yaml b/library/elements/ACCELChannelCount_1lnurv.yaml
diff --git a/library/elements/ACCEL_1r3jbh.yaml b/library/elements/ACCEL_1r3jbh.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
@@ -10,3 +11,6 @@ provenance:
     y, or z).
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/ACPC_1g8w4j.yaml b/library/elements/ACPC_1g8w4j.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
@@ -21,3 +22,6 @@ provenance:
     toolbox wiki.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/ADC_4xu9ao.yaml b/library/elements/ADC_4xu9ao.yaml
@@ -1,9 +1,13 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
   name: ADC
   description: 'Analog to Digital input.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/ADC_v54ciw.yaml b/library/elements/ADC_v54ciw.yaml
@@ -1,7 +1,11 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: suffixes
   name: ADC
   description: Apparent diffusion coefficient (ADC) map
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/ANGACCELChannelCount_zpe6v1.yaml b/library/elements/ANGACCELChannelCount_zpe6v1.yaml
diff --git a/library/elements/ANGACCEL_16u2ym.yaml b/library/elements/ANGACCEL_16u2ym.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
@@ -10,3 +11,6 @@ provenance:
     y, or z).
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AUDIO_ppfnl9.yaml b/library/elements/AUDIO_ppfnl9.yaml
@@ -1,9 +1,13 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
   name: AUDIO
   description: 'Audio signal.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/Absent_xstkyt.yaml b/library/elements/Absent_xstkyt.yaml
@@ -1,9 +1,13 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: enums
   name: Absent
   description: 'No specific M0 information is present.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AbstractFeatureSeries_1wgh43.yaml b/library/elements/AbstractFeatureSeries_1wgh43.yaml
@@ -13,3 +13,6 @@ provenance:
     to persist until the next set of features is defined. The final set of features
     stored should be the null set. This is useful when storing the raw stimulus is
     impractical.
+  generated_at: '2026-03-20T22:38:36.731646+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/Acknowledgements_q9bkw1.yaml b/library/elements/Acknowledgements_q9bkw1.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: metadata
@@ -9,3 +10,6 @@ provenance:
     those listed in Authors or Funding.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AcquisitionDuration_uec024.yaml b/library/elements/AcquisitionDuration_uec024.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: float
+  value_domain: numeric
 provenance:
 - source: bids
   class: metadata
@@ -12,3 +13,6 @@ provenance:
     `Acquisition Duration`.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AcquisitionMode_1s47vz.yaml b/library/elements/AcquisitionMode_1s47vz.yaml
@@ -1,9 +1,13 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: metadata
   name: AcquisitionMode
   description: 'Type of acquisition of the PET data (for example, `"list mode"`).
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AcquisitionVoxelSize_9bdbbi.yaml b/library/elements/AcquisitionVoxelSize_9bdbbi.yaml
@@ -17,3 +17,6 @@ provenance:
     that would decrease the effective resolution are not considered here.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/Anaesthesia_ik8l1c.yaml b/library/elements/Anaesthesia_ik8l1c.yaml
@@ -1,9 +1,13 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: metadata
   name: Anaesthesia
   description: 'Details of anaesthesia used, if any.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AnalyticalApproach_qpa0vb.yaml b/library/elements/AnalyticalApproach_qpa0vb.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: metadata
@@ -17,3 +18,6 @@ provenance:
     Methylation (CpG).
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AnatomicalImage_xfbs95.yaml b/library/elements/AnatomicalImage_xfbs95.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: metadata
@@ -11,3 +12,6 @@ provenance:
     Contains one or more [BIDS URIs](SPEC_ROOT/common-principles.md#bids-uri).
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion
diff --git a/library/elements/AnatomicalLandmarkCoordinateSystemDescription_18off2.yaml b/library/elements/AnatomicalLandmarkCoordinateSystemDescription_18off2.yaml
@@ -1,5 +1,6 @@
 semantic:
   data_type: string
+  value_domain: text
 provenance:
 - source: bids
   class: metadata
@@ -11,3 +12,6 @@ provenance:
     system in greater detail.
 
     '
+  generated_at: '2026-03-20T22:38:30.639874+00:00'
+  attributed_to: urn:undata:ingestion-pipeline
+  activity: ingestion