PMC:7205724 / 19999-20006 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T55131","span":{"begin":0,"end":2},"obj":"CD"},{"id":"T28678","span":{"begin":2,"end":3},"obj":"-RRB-"},{"id":"T52876","span":{"begin":5,"end":7},"obj":"PRP"}],"text":"25]. It"}