PMC:7675688 / 165-280 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":65,"end":72},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"nuclear-powered aircraft carrier with a crew of 4779 personnel.\n\nMethods\nWe obtained clinical and demographic data "}