PubMed:32172546 / 26-31
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":0,"end":5},"obj":"CD"}],"text":"three"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":0,"end":5},"obj":"CD"},{"id":"lookup1","span":{"begin":0,"end":5},"obj":"time"},{"id":"lookup2","span":{"begin":0,"end":5},"obj":"number"}],"text":"three"}