PubMed:32166318 / 302-310
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T47","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"modified"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok50","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event1","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"modified"}