PMC:2806624 / 55913-55917 JSONTXT

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T26839","span":{"begin":0,"end":4},"obj":"VBN"}],"relations":[{"id":"R20989","pred":"ROOT","subj":"T26839","obj":"T26839"}],"text":"used"}