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    The inference 'If Socrates is a human being, Socrates is ... — Carmelics
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    The inference 'If Socrates is a human being, Socrates is an animal' holds of necessity

    Modality & Possibility
    ?Rate how convincing each reason is below to see the overall strength.
    1 reason for
    2 reasons against

    Reasons For

    1 perspective
    Reason for
    ?
    • 1.Human beings are a kind of animal (a species-genus relationship)
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    • 2.The sense of the antecedent compels that of the consequent when there is a necessary metaphysical connection between the terms
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    Reasons Against

    2 perspectives
    Reason against 1 of 2
    ?
    • 1.Necessary inferential connections depend on conceptual containment, but 'animal' is not analytically contained in the concept 'human being' without prior biological taxonomy.
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    • 2.Abelard's own intentionalist semantics grounds necessity in mental content, yet the sense of 'human being' can be grasped without grasping 'animal' (as pre-Aristotelian speakers demonstrate).
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    • 3.If the inference holds of necessity, it should be knowable a priori, but the species-genus relationship is an empirical discovery, not a logical truth—undermining the modal claim.
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    Reason against 2 of 2
    ?
    • 1.Kripke's distinction between metaphysical and epistemic necessity shows that even genuine essential connections need not ground the kind of strict inferential necessity Abelard claims.
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    • 2.A world where 'human being' picks out a non-animal natural kind (e.g., a Cartesian thinking substance without animality) is conceivable, placing the inference in the category of a posteriori necessity rather than strict logical compulsion.
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    • 3.Abelard's criterion—that the antecedent's sense 'compels' the consequent—conflates semantic entailment with metaphysical necessity, which are independently variable.
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    Topics

    Philosophy of LanguageModality & Possibility

    Connections

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    Truth & Knowledge1 linked

    Related

    A world where 'human being' picks out a non-animal natural kind (e.g., a Cartesi...Abelard's criterion—that the antecedent's sense 'compels' the consequent—conflat...Abelard's own intentionalist semantics grounds necessity in mental content, yet ...Human beings are a kind of animal (a species-genus relationship)
    +4 moreShow less
    If the inference holds of necessity, it should be knowable a priori, but the spe...Kripke's distinction between metaphysical and epistemic necessity shows that eve...Necessary inferential connections depend on conceptual containment, but 'animal'...The sense of the antecedent compels that of the consequent when there is a neces...

    Similar

    The inference 'If Socrates is a human being, Socrates is an animal' is...94%The inference 'If Socrates is a human being, Socrates is an animal' do...89%The sentence 'If something is human, it is an animal' would be false i...85%'Man is an animal' expresses the mental composition of man and animal,...84%

    Source

    AI-extracted1/3 agreementValid
    SEP: abelard
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    There is another way in which conclusions can be necessary and relevant to their premisses, yet not be formally valid (not be a complete entailment). The necessary connection among the propositions, and the link among their senses, might be a function of non-formal metaphysical truths holding in all possible worlds. For instance, human beings are a kind of animal, so the consequence ‘If Socrates is a human being, Socrates is an animal’ holds of necessity and the sense of the antecedent compels t
    Extraction notes

    Validity: Extracted via Max plan + API grounding/validity checks

    Details

    Type
    claim
    Perspectives
    3 (1 for, 2 against)
    Edits
    1 edit