PMC:1858683 / 450-454 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1020","span":{"begin":1,"end":2},"obj":"SYM"},{"id":"T1021","span":{"begin":2,"end":4},"obj":"CD"}],"relations":[{"id":"R70","pred":"punct","subj":"T1020","obj":"T1021"}],"text":" \u003e80"}