PMC:1448208 / 222-231 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T872","span":{"begin":3,"end":8},"obj":"NN"},{"id":"T873","span":{"begin":2,"end":3},"obj":"HYPH"}],"relations":[{"id":"R32","pred":"punct","subj":"T873","obj":"T872"}],"text":"ed-chain "}