https://w3id.org/omop/ontology/valid_start_date
For Source To Concept Map: The date when the mapping instance was first recorded. - For Concept: The date when the Concept was first recorded. The default value is 1-Jan-1970, meaning, the Concept has no (known) date of inception. - For Drug Strength: The date when the Concept was first recorded. The default value is 1-Jan-1970. - For Concept Relationship: The date when the relationship is first recorded.
| DOMAIN | PROPERTY | RANGE |
|---|---|---|
| Blank node (see implementation) | Valid start date | date |
@prefix omop: <https://w3id.org/omop/ontology/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
omop:valid_start_date a owl:DatatypeProperty,
owl:FunctionalProperty ;
rdfs:label "Valid start date"^^xsd:string ;
rdfs:comment "For Concept Relationship: The date when the relationship is first recorded."@en,
"For Concept: The date when the Concept was first recorded. The default value is 1-Jan-1970, meaning, the Concept has no (known) date of inception."@en,
"For Drug Strength: The date when the Concept was first recorded. The default value is 1-Jan-1970."@en,
"For Source To Concept Map: The date when the mapping instance was first recorded."@en ;
rdfs:domain [ a owl:Class ;
owl:unionOf ( omop:SourceToConceptMap omop:Concept omop:ConceptRelationship omop:DrugStrength ) ] ;
rdfs:range xsd:date ;
omop:omop_cdm_name "concept.valid_start_date#352 AS date"^^xsd:string,
"concept_relationship.valid_start_date#369 AS date"^^xsd:string,
"drug_strength.valid_start_date#403 AS date"^^xsd:string,
"source_to_concept_map.valid_start_date#391 AS date"^^xsd:string .