GrayAnatomy:12 / 15707-15721 JSONTXT

{"project":"Grays_part1","denotations":[{"id":"T285","span":{"begin":0,"end":14},"obj":"Body_part"}],"attributes":[{"id":"A285","pred":"fma_id","subj":"T285","obj":"http://purl.org/sig/ont/fma/fma70317"}],"text":"umbilical vein"}