PMC:1084331 / 22790-22800 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7357","span":{"begin":2,"end":6},"obj":"NN"},{"id":"T7358","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R3109","pred":"prep","subj":"T7358","obj":"T7357"}],"text":"h step of "}