PMC:7253482 / 1245-1249 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T188","span":{"begin":2,"end":3},"obj":"-LRB-"},{"id":"T189","span":{"begin":3,"end":4},"obj":"NN"}],"relations":[{"id":"R184","pred":"arg2Of","subj":"T189","obj":"T188"}],"text":"e (S"}