PubMed:31996342 / 34-44
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T7","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"scientists"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok8","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"scientists"}