PMC:1482699 / 290-297 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T622","span":{"begin":1,"end":2},"obj":"-RRB-"},{"id":"T623","span":{"begin":3,"end":4},"obj":"CD"},{"id":"T624","span":{"begin":4,"end":6},"obj":","},{"id":"T625","span":{"begin":6,"end":7},"obj":"CD"}],"relations":[{"id":"R44","pred":"punct","subj":"T624","obj":"T623"},{"id":"R45","pred":"conj","subj":"T625","obj":"T623"}],"text":"U) 1, 2"}