PMC:1892049 / 310-321 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T919","span":{"begin":0,"end":2},"obj":"TO"},{"id":"T920","span":{"begin":3,"end":11},"obj":"VB"}],"relations":[{"id":"R43","pred":"aux","subj":"T919","obj":"T920"}],"text":"to identify"}