PubMed:32133152 / 667-670
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T110","span":{"begin":0,"end":3},"obj":"CD"}],"text":"two"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok122","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup26","span":{"begin":0,"end":3},"obj":"time"},{"id":"lookup27","span":{"begin":0,"end":3},"obj":"number"}],"text":"two"}