PREFIX ov: PREFIX owl: PREFIX skos: PREFIX rdfs: PREFIX dbr: PREFIX xsd: PREFIX sh: PREFIX rdf: PREFIX vann: PREFIX dc: PREFIX dct: PREFIX hito: hito:HL7 a hito:Interoperability; dct:source ; rdfs:comment "Health Level 7"@en; rdfs:label "HL7"@en; owl:sameAs dbr:Health_Level_7.