PMC:7205724 / 49-66 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T7","span":{"begin":1,"end":4},"obj":"CC"},{"id":"T8","span":{"begin":5,"end":15},"obj":"NN"}],"relations":[{"id":"R6","pred":"arg2Of","subj":"T8","obj":"T7"}],"text":" and hypothesis f"}