PMC:1186732 / 68-83 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T191","span":{"begin":1,"end":6},"obj":"NN"},{"id":"T193","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R16","pred":"prep","subj":"T193","obj":"T191"}],"text":" Model of Enhan"}