PMC:7205724 / 238-251 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T33","span":{"begin":0,"end":5},"obj":"MD"},{"id":"T34","span":{"begin":6,"end":13},"obj":"VB"}],"relations":[{"id":"R29","pred":"arg2Of","subj":"T34","obj":"T33"}],"text":"might improve"}