PMC:1584416 / 33686-33696 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6246","span":{"begin":4,"end":6},"obj":"IN"},{"id":"T6247","span":{"begin":7,"end":9},"obj":"NN"}],"relations":[{"id":"R4293","pred":"pobj","subj":"T6247","obj":"T6246"}],"text":"ion in F1 "}