PubMed:32108351 / 25-33
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T2","span":{"begin":0,"end":2},"obj":"IN"}],"text":"of 50 46"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok3","span":{"begin":0,"end":2},"obj":"IN"},{"id":"tok4","span":{"begin":3,"end":5},"obj":"CD"}],"text":"of 50 46"}