PMC:509410 / 663-675 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T168","span":{"begin":0,"end":2},"obj":"TO"},{"id":"T169","span":{"begin":3,"end":7},"obj":"VB"}],"relations":[{"id":"R140","pred":"aux","subj":"T168","obj":"T169"}],"text":"to form incr"}