PMC:2889865 / 16270-16274 JSONTXT

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T16827","span":{"begin":0,"end":4},"obj":"VBN"}],"relations":[{"id":"R13702","pred":"ROOT","subj":"T16827","obj":"T16827"}],"text":"used"}