PMC:1440874 / 3611-3625 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T854","span":{"begin":0,"end":2},"obj":"TO"},{"id":"T855","span":{"begin":3,"end":10},"obj":"VB"},{"id":"T856","span":{"begin":11,"end":14},"obj":"DT"}],"relations":[{"id":"R374","pred":"aux","subj":"T854","obj":"T855"}],"text":"to explain the"}