PMC:7228307 / 50985-51056 JSONTXT

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    LitCovid-sample-sentences

    {"project":"LitCovid-sample-sentences","denotations":[{"id":"T292","span":{"begin":0,"end":71},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, the use of IgG2 and IgG4 as “inert” subclasses is problematic."}

    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T292","span":{"begin":0,"end":71},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, the use of IgG2 and IgG4 as “inert” subclasses is problematic."}