PMC:1310620 / 194-205 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T293","span":{"begin":1,"end":8},"obj":"NN"},{"id":"T294","span":{"begin":9,"end":11},"obj":"VBZ"}],"relations":[{"id":"R22","pred":"nsubj","subj":"T293","obj":"T294"}],"text":" smoking is"}