PMC:1087847 / 12559-12566 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T13618","span":{"begin":3,"end":4},"obj":"-LRB-"},{"id":"T13619","span":{"begin":4,"end":5},"obj":"NN"},{"id":"T13620","span":{"begin":5,"end":6},"obj":"-RRB-"}],"relations":[{"id":"R6319","pred":"punct","subj":"T13618","obj":"T13619"},{"id":"R6321","pred":"punct","subj":"T13620","obj":"T13619"}],"text":"is (a) "}