PMC:7796329 / 7663-7747 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T57","span":{"begin":51,"end":54},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ed only in the last decade ([1,2,4,5,10,12,14], p. 3). Thus, diverse definitions of "}