PubMed:32173725 / 245-252
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T39","span":{"begin":0,"end":7},"obj":"VB"}],"text":"clarify"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok46","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event2","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"clarify"}