PMC:7253482 / 2050-2059 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T312","span":{"begin":1,"end":6},"obj":"EX"},{"id":"T313","span":{"begin":7,"end":9},"obj":"VBZ"}],"relations":[{"id":"R308","pred":"arg1Of","subj":"T312","obj":"T313"}],"text":" there is"}