PMC:7253482 / 236-246 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T34","span":{"begin":0,"end":5},"obj":"NNS"},{"id":"T35","span":{"begin":6,"end":9},"obj":"CC"}],"relations":[{"id":"R32","pred":"arg1Of","subj":"T34","obj":"T35"}],"text":"rates and "}