PMC:1255741 / 486-490 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T157","span":{"begin":2,"end":3},"obj":"NN"},{"id":"T158","span":{"begin":1,"end":2},"obj":"HYPH"}],"relations":[{"id":"R78","pred":"punct","subj":"T158","obj":"T157"}],"text":"R-B "}