PMC:7205724 / 39-63 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T6","span":{"begin":1,"end":10},"obj":"NN"},{"id":"T7","span":{"begin":11,"end":14},"obj":"CC"}],"relations":[{"id":"R5","pred":"arg1Of","subj":"T6","obj":"T7"}],"text":" Rationale and hypothesi"}