PubMed:32154135 / 141-151
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T22","span":{"begin":0,"end":10},"obj":"VBN"}],"text":"originated"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok28","span":{"begin":0,"end":10},"obj":"VBN"},{"id":"event18","span":{"begin":0,"end":10},"obj":"OCCURRENCE"}],"text":"originated"}