PMC:1181811 / 363-375 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T192","span":{"begin":0,"end":7},"obj":"NNS"},{"id":"T193","span":{"begin":8,"end":10},"obj":"IN"}],"relations":[{"id":"R59","pred":"prep","subj":"T193","obj":"T192"}],"text":"subsets of t"}