PubMed:32118389 / 2382-2388
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T489","span":{"begin":0,"end":6},"obj":"VBD"}],"text":"turned"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok535","span":{"begin":0,"end":6},"obj":"VBD"},{"id":"event3","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"turned"}