PMC:1255741 / 376-385 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T135","span":{"begin":2,"end":6},"obj":"NN"},{"id":"T136","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R58","pred":"prep","subj":"T136","obj":"T135"}],"text":"e role of"}