PMC:7253482 / 113-126 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T12","span":{"begin":0,"end":8},"obj":"NN"},{"id":"T13","span":{"begin":9,"end":10},"obj":"-LRB-"}],"relations":[{"id":"R10","pred":"arg1Of","subj":"T12","obj":"T13"}],"text":"syndrome (SAR"}