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    Co-extensive properties (e.g., 'renate' vs 'cordate') are... — Carmelics
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    Challenges→Frege and Church showed that typed systems individuate properties extensionally at each type level, collapsing distinct co-extensive properties into one.

    Co-extensive properties (e.g., 'renate' vs 'cordate') are genuinely distinct in natural language; collapsing them loses explanatory power about cognitive content.

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    Frege and Church showed that typed systems individuate properties extensionally ...

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    Frege and Church showed that typed systems individuate properties extensionally ...

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