example_query.txt

#1 Get sample bundles where the organ is part of the cardiovascular system

PREFIX :<http://rdf.data.humancellatlas.org/>
PREFIX bundle:<https://schema.humancellatlas.org/bundle/5.1.0/>
PREFIX biomaterials:<https://schema.humancellatlas.org/type/biomaterial/5.1.0/>
PREFIX obo: <http://purl.obolibrary.org/obo/>

SELECT DISTINCT ?bundle WHERE {

    ?bundle a bundle:biomaterial ;
          :biomaterials
            [:hca_ingest [:document_id ?speciemen_id] ;
             :content [a biomaterials:specimen_from_organism ;
                        :organ
           		 			[:text ?tissue ;
                  			 :ontology ?uberon]]] .

  	 ?uberon rdfs:subClassOf [a owl:Restriction ;
      		   		 					  owl:onProperty obo:BFO_0000050 ;
      		   		 					  owl:someValuesFrom obo:UBERON_0001017 ] .

}


#2 Get organ information for all bundles

PREFIX hca:<http://rdf.data.humancellatlas.org/>
PREFIX bundle:<https://schema.humancellatlas.org/bundle/5.1.0/>

SELECT distinct ?bioid ?name ?tissue ?uberon WHERE {
  ?bundle a bundle:biomaterial ;
          hca:biomaterials
            [hca:content
             [hca:organ
           		[hca:text ?tissue ;
                 hca:ontology ?uberon]]] .
  ?bundle a bundle:biomaterial ;
          hca:biomaterials
            [hca:content
              [hca:biomaterial_core
           		[hca:biomaterial_id ?bioid ; hca:biomaterial_name ?name]]]

}