PubMed:32118390 / 338-347
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T50","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"announced"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok56","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event2","span":{"begin":0,"end":9},"obj":"REPORTING"}],"text":"announced"}