PMC:1482699 / 31653-31664 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T19404","span":{"begin":1,"end":6},"obj":"JJ"},{"id":"T19405","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R5702","pred":"prep","subj":"T19405","obj":"T19404"}],"text":" vital to f"}