PubMed:32023685 / 294-297
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T48","span":{"begin":0,"end":3},"obj":"CD"}],"text":"two"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok55","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup15","span":{"begin":0,"end":3},"obj":"time"},{"id":"lookup16","span":{"begin":0,"end":3},"obj":"number"}],"text":"two"}