Item:Q13424: Difference between revisions
Created a new Item: principle of excluded middle, logical principle stating that for every proposition, either it or its negation is true |
Created claim: part of (P7): epistemology (Q1333) |
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| Property / instance of: theorem / rank | |||
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| Property / instance of: axiom / rank | |||
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| Property / part of: classical logic / rank | |||
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| Property / part of: epistemology / rank | |||
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