PMC:1181811 / 2495-2497 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T829","span":{"begin":0,"end":1},"obj":"SYM"},{"id":"T830","span":{"begin":1,"end":2},"obj":"CD"}],"relations":[{"id":"R457","pred":"punct","subj":"T829","obj":"T830"}],"text":"-8"}