PMC:1310901 / 194-210 JSONTXT

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{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T446","span":{"begin":1,"end":5},"obj":"VBN"},{"id":"T447","span":{"begin":6,"end":11},"obj":"VBN"},{"id":"T448","span":{"begin":12,"end":14},"obj":"TO"}],"relations":[{"id":"R335","pred":"auxpass","subj":"T446","obj":"T447"}],"text":" been shown to b"}