PubMed:32057212 / 835-837
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T131","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok135","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup13","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}