PubMed:31994742 / 520-525
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T92","span":{"begin":0,"end":2},"obj":"NN"},{"id":"EnjuParser_T93","span":{"begin":3,"end":5},"obj":"CD"}],"text":"pm 25"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok103","span":{"begin":0,"end":2},"obj":"NN"},{"id":"tok104","span":{"begin":3,"end":5},"obj":"CD"},{"id":"lookup20","span":{"begin":0,"end":2},"obj":"country_code"},{"id":"lookup21","span":{"begin":0,"end":2},"obj":"time"}],"text":"pm 25"}