PMC:1420271 / 268-276 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T856","span":{"begin":2,"end":6},"obj":"NN"},{"id":"T858","span":{"begin":7,"end":8},"obj":"-LRB-"}],"relations":[{"id":"R60","pred":"punct","subj":"T858","obj":"T856"}],"text":"c stem ("}