PMC:7205724 / 25043-25053 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T2889","span":{"begin":1,"end":2},"obj":"-COMMA-"},{"id":"T73448","span":{"begin":3,"end":7},"obj":"FW"},{"id":"T12218","span":{"begin":7,"end":8},"obj":"-COMMA-"}],"text":"s, e.g., n"}