PMC:7205724 / 4496-4505 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T732","span":{"begin":3,"end":4},"obj":"-LRB-"},{"id":"T733","span":{"begin":4,"end":5},"obj":"CD"},{"id":"T734","span":{"begin":5,"end":6},"obj":"-RRB-"}],"relations":[{"id":"R729","pred":"arg2Of","subj":"T733","obj":"T732"},{"id":"R730","pred":"arg3Of","subj":"T734","obj":"T732"}],"text":"es [3]. A"}