PubMed:32061200 / 1269-1275
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T228","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"second"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok248","span":{"begin":0,"end":6},"obj":"JJ"},{"id":"lookup43","span":{"begin":0,"end":6},"obj":"date"},{"id":"lookup44","span":{"begin":0,"end":6},"obj":"time_unit"}],"text":"second"}