{
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  "body": "\n## Summary\n\nReferring to a pair of statements or propositions that cannot both be true, but can both be false.\n",
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        "note": "adopted",
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        "wikipedia": "en:76765067@r1368301704"
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  "name": "Contrary",
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  "uri": "m2://JEPK6Q555H",
  "url": "https://math2.tamnd.com/wiki/contrary/",
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        "what": "edge defines in",
        "note": "at least one definition",
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        "what": "edge instance_of in",
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        "what": "edge not_instance_of in",
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        "what": "edge specializes both",
        "note": "the more general notions and the special cases",
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