PubMed:32050635 / 369-371
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T62","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok66","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup12","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}