PMC:7205724 / 7819-7825 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T1316","span":{"begin":2,"end":3},"obj":"CD"},{"id":"T1317","span":{"begin":4,"end":6},"obj":"NN"}],"relations":[{"id":"R1307","pred":"arg1Of","subj":"T1317","obj":"T1316"}],"text":"V 2 SB"}