PubMed:32240462 / 250-255 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok49","span":{"begin":0,"end":5},"obj":"NNS"}],"text":"cases"}

{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"U1","span":{"begin":0,"end":5},"obj":"unit"}],"text":"cases"}