PMC:1283364 / 11871-11880 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3298","span":{"begin":0,"end":7},"obj":"NN"},{"id":"T3307","span":{"begin":8,"end":9},"obj":"-LRB-"}],"relations":[{"id":"R2219","pred":"punct","subj":"T3307","obj":"T3298"}],"text":"sulfate ("}