Table 5 An example of annotated semantic triples represented in RDF format using Turtle syntax

Prefix

@prefix od-attest: <http://www.semanticweb.org/od-attest#>.

@prefix ncit: <http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#>.

@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.

@prefix xsd: < http://www.w3.org/2001/XMLSchema#>.

RDF^a triples

od-attest:30066664

 rdf:type ncit:study;

 od-attest:has rationale od-attest:30066664/rationale;

 od-attest:has objective od-attest:30066664/objective.

od-attest:30066664/rationale

 rdf:type ncit:rationale;

 od-attest:has description "Extant cancer survival analyses have..." ^^ xsd:string.

od-attest:30066664/objective

 rdf:type ncit:objective;

 od-attest:has description "built a semantic data integration …" ^^ xsd:string.