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Content/Sellars: Difference of descriptive and propositional content of experience.
Definition descriptive content/Sellars: what is responsible for ensuring that anyone who sees something red, or something that just seems red, will respond with the same words. The common descriptive content of experiences could be determined, by saying that both were experiences of seeing a red object when their common propositional content were true.
Data: empirical - content: theoretical entities.
Der Empirismus und die Philosophie des Geistes Paderborn 1999