PMC:441373 / 601-616 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T271","span":{"begin":0,"end":2},"obj":"TO"},{"id":"T272","span":{"begin":3,"end":12},"obj":"VB"}],"relations":[{"id":"R84","pred":"aux","subj":"T271","obj":"T272"}],"text":"to determine th"}