PMC:1420271 / 296-315 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T864","span":{"begin":0,"end":7},"obj":"NNS"},{"id":"T865","span":{"begin":8,"end":18},"obj":"VBD"}],"relations":[{"id":"R65","pred":"nsubj","subj":"T864","obj":"T865"}],"text":"studies identified "}