PMC:7239603 / 21223-21237 JSONTXT

{"project":"testtesttest","denotations":[{"id":"T259","span":{"begin":0,"end":14},"obj":"Body_part"}],"attributes":[{"id":"A259","pred":"uberon_id","subj":"T259","obj":"http://purl.obolibrary.org/obo/UBERON_0006008"}],"text":"aortic annulus"}