PMC:1420271 / 879-888 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T968","span":{"begin":1,"end":4},"obj":"CC"},{"id":"T969","span":{"begin":5,"end":8},"obj":"RB"}],"relations":[{"id":"R157","pred":"neg","subj":"T969","obj":"T968"}],"text":" but not "}