PubMed:32238612 / 51-57 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok12","span":{"begin":0,"end":1},"obj":"PRP"},{"id":"tok13","span":{"begin":2,"end":3},"obj":":"},{"id":"lookup3","span":{"begin":0,"end":1},"obj":"stop"}],"text":"I - Pr"}