PubMed:32211963 / 191-203 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok31","span":{"begin":2,"end":6},"obj":"RB"},{"id":"tok32","span":{"begin":7,"end":9},"obj":"TO"},{"id":"lookup5","span":{"begin":7,"end":9},"obj":"country_code"}],"text":"d also to ex"}