PMC:7205724 / 372-384 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T52","span":{"begin":2,"end":7},"obj":"VBP"},{"id":"T53","span":{"begin":8,"end":10},"obj":"IN"}],"relations":[{"id":"R48","pred":"arg1Of","subj":"T52","obj":"T53"}],"text":"s exist on t"}