PMC:1359071 / 36-48 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T542","span":{"begin":7,"end":12},"obj":"NN"},{"id":"T544","span":{"begin":2,"end":6},"obj":"NN"}],"relations":[{"id":"R8","pred":"compound","subj":"T544","obj":"T542"}],"text":"t Mass Trait"}