PMC:1584416 / 8973-8981 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7410","span":{"begin":4,"end":6},"obj":"NN"},{"id":"T7411","span":{"begin":6,"end":8},"obj":","}],"relations":[{"id":"R5019","pred":"punct","subj":"T7411","obj":"T7410"}],"text":"ers F2, "}