PubMed:32181807 / 82-90 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok12","span":{"begin":3,"end":5},"obj":"IN"},{"id":"lookup1","span":{"begin":3,"end":5},"obj":"country_code"}],"text":"19 in Zh"}