PMC:2664230 / 21760-21774 JSONTXT

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T9151","span":{"begin":2,"end":14},"obj":"VBD"}],"relations":[{"id":"R7572","pred":"ROOT","subj":"T9151","obj":"T9151"}],"text":"o demonstrated"}