PubMed:32052373 / 389-394
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T54","span":{"begin":0,"end":5},"obj":"NN"}],"text":"world"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok67","span":{"begin":0,"end":5},"obj":"NN"}],"text":"world"}