PMC:7205724 / 48-65 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T7","span":{"begin":2,"end":5},"obj":"CC"},{"id":"T8","span":{"begin":6,"end":16},"obj":"NN"}],"relations":[{"id":"R6","pred":"arg2Of","subj":"T8","obj":"T7"}],"text":"e and hypothesis "}