PMC:7199903 / 179-191 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T25","span":{"begin":1,"end":8},"obj":"VBN"},{"id":"T26","span":{"begin":9,"end":11},"obj":"IN"}],"relations":[{"id":"R24","pred":"arg1Of","subj":"T25","obj":"T26"}],"text":" focused on "}