PMC:7396557 / 80-111 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":11,"end":19},"obj":"Sentence"},{"id":"T3","span":{"begin":20,"end":30},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" in China\n\nAbstract\nBackground\n"}