PubMed:32232433 / 1343-1347 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok236","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"male"}

{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"E1","span":{"begin":0,"end":4},"obj":"entity"}],"text":"male"}