PMC:1208879 / 3964-3970 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1320","span":{"begin":3,"end":4},"obj":"-LRB-"},{"id":"T1321","span":{"begin":4,"end":6},"obj":"CD"}],"relations":[{"id":"R712","pred":"punct","subj":"T1320","obj":"T1321"}],"text":"na [18"}