PMC:7205724 / 479-487 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T70","span":{"begin":1,"end":2},"obj":"-COMMA-"},{"id":"T71","span":{"begin":3,"end":6},"obj":"CC"}],"relations":[{"id":"R64","pred":"arg1Of","subj":"T71","obj":"T70"}],"text":"d, and p"}