PMC:3589482 / 30-33 JSONTXT

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T767","span":{"begin":0,"end":1},"obj":":"},{"id":"T768","span":{"begin":1,"end":2},"obj":"NN"}],"relations":[{"id":"R354","pred":"punct","subj":"T767","obj":"T768"}],"text":"-β "}