PMC:1208879 / 511-518 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T270","span":{"begin":0,"end":2},"obj":"PRP"},{"id":"T271","span":{"begin":3,"end":7},"obj":"VBD"}],"relations":[{"id":"R82","pred":"nsubj","subj":"T270","obj":"T271"}],"text":"We used"}