PMC:7205724 / 13500-13505 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T12498","span":{"begin":2,"end":3},"obj":"-LRB-"},{"id":"T49731","span":{"begin":3,"end":4},"obj":"NN"},{"id":"T56677","span":{"begin":4,"end":5},"obj":"-RRB-"}],"relations":[{"id":"R10580","pred":"arg2Of","subj":"T49731","obj":"T12498"},{"id":"R68783","pred":"arg3Of","subj":"T56677","obj":"T12498"}],"text":"e (E)"}