PubMed:32181807 / 929-935
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok175","span":{"begin":0,"end":6},"obj":"NN"}],"text":"female"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"E2","span":{"begin":0,"end":6},"obj":"entity"}],"text":"female"}