PMC:7253482 / 371-375 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T54","span":{"begin":2,"end":3},"obj":"-LRB-"},{"id":"T55","span":{"begin":3,"end":4},"obj":"NN"}],"relations":[{"id":"R52","pred":"arg2Of","subj":"T55","obj":"T54"}],"text":"e (S"}