PMC:7253482 / 13980-13993 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T92859","span":{"begin":5,"end":6},"obj":"-RRB-"},{"id":"T98108","span":{"begin":6,"end":7},"obj":"-COMMA-"},{"id":"T94718","span":{"begin":8,"end":10},"obj":"IN"}],"text":"g. 3a), as ob"}