PMC:7405836 / 732-756 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T8","span":{"begin":5,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ract\nSUMMARY\nIn recent d"}