PMC:7253482 / 112-124 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T12","span":{"begin":1,"end":9},"obj":"NN"},{"id":"T13","span":{"begin":10,"end":11},"obj":"-LRB-"}],"relations":[{"id":"R10","pred":"arg1Of","subj":"T12","obj":"T13"}],"text":" syndrome (S"}