PMC:7534206 / 63-97 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":14,"end":22},"obj":"Sentence"},{"id":"T3","span":{"begin":23,"end":33},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"disease 2019\n\nAbstract\nBackground\n"}