PMC:549712 / 1021-1048 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T436","span":{"begin":6,"end":19},"obj":"NN"},{"id":"T439","span":{"begin":20,"end":22},"obj":"IN"}],"relations":[{"id":"R152","pred":"prep","subj":"T439","obj":"T436"}],"text":"nsive investigation of apop"}