PMC:6580293 / 18861-18873 JSONTXT

{"project":"testtesttest","denotations":[{"id":"T205","span":{"begin":0,"end":12},"obj":"Body_part"}],"attributes":[{"id":"A205","pred":"uberon_id","subj":"T205","obj":"http://purl.obolibrary.org/obo/UBERON_0002137"}],"text":"aortic valve"}