PMC:7205724 / 2125-2134 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T325","span":{"begin":0,"end":3},"obj":"CC"},{"id":"T326","span":{"begin":4,"end":8},"obj":"RBR"}],"relations":[{"id":"R321","pred":"arg2Of","subj":"T326","obj":"T325"}],"text":"and more "}