PMC:7205724 / 1330-1354 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T201","span":{"begin":1,"end":3},"obj":"VBZ"},{"id":"T202","span":{"begin":4,"end":7},"obj":"DT"},{"id":"T203","span":{"begin":8,"end":23},"obj":"JJ"}],"text":" is the best-documented "}