PMC:7199903 / 180-193 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T25","span":{"begin":0,"end":7},"obj":"VBN"},{"id":"T26","span":{"begin":8,"end":10},"obj":"IN"}],"relations":[{"id":"R24","pred":"arg1Of","subj":"T25","obj":"T26"}],"text":"focused on th"}