PubMed:32150360 / 4306-4309
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T726","span":{"begin":0,"end":3},"obj":"VBP"}],"text":"are"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok792","span":{"begin":0,"end":3},"obj":"VBP"}],"text":"are"}