Units leaf node

@prefix icare: <https://w3id.org/icare4cvd/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

icare:units a owl:DatatypeProperty ;
    rdfs:label "Units"@en ;
    rdfs:comment "The units of the variable (e.g. kg, mmHg, etc)"@en ;
    rdfs:domain icare:Variable ;
    rdfs:isDefinedBy icare: ;
    rdfs:range xsd:string .