PMC:7253482 / 644-660
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T97","span":{"begin":2,"end":3},"obj":"-COMMA-"},{"id":"T98","span":{"begin":4,"end":9},"obj":"WDT"},{"id":"T99","span":{"begin":10,"end":14},"obj":"VBD"}],"text":"rs, which were a"}