PubMed:32172546 / 489-498
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T83","span":{"begin":0,"end":9},"obj":"NNP"}],"text":"Chongqing"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok91","span":{"begin":0,"end":9},"obj":"NNP"},{"id":"lookup11","span":{"begin":0,"end":9},"obj":"location"}],"text":"Chongqing"}