PubMed:32062957 / 24-33
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":2,"end":4},"obj":"IN"},{"id":"EnjuParser_T4","span":{"begin":5,"end":7},"obj":"CD"}],"text":"s of 30 m"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":2,"end":4},"obj":"IN"},{"id":"tok5","span":{"begin":5,"end":7},"obj":"CD"}],"text":"s of 30 m"}