PMC:7205724 / 67-92 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T10","span":{"begin":2,"end":5},"obj":"DT"},{"id":"T11","span":{"begin":6,"end":9},"obj":"NN"},{"id":"T12","span":{"begin":10,"end":12},"obj":"IN"},{"id":"T13","span":{"begin":13,"end":21},"obj":"JJ"}],"relations":[{"id":"R9","pred":"arg1Of","subj":"T11","obj":"T10"},{"id":"R10","pred":"arg1Of","subj":"T11","obj":"T12"}],"text":"r the use of multiple imm"}