PMC:88885 / 659-670 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T233","span":{"begin":2,"end":6},"obj":"NN"},{"id":"T236","span":{"begin":7,"end":10},"obj":"CC"}],"relations":[{"id":"R108","pred":"cc","subj":"T236","obj":"T233"}],"text":"o acid and "}