PMC:1860061 / 53-64 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T463","span":{"begin":0,"end":2},"obj":"TO"},{"id":"T464","span":{"begin":3,"end":11},"obj":"VB"}],"relations":[{"id":"R6","pred":"aux","subj":"T463","obj":"T464"}],"text":"to identify"}