(e.g., I'm not a brain in a vat)
# If I don't know that H is not the case, then I don't know an ordinary proposition O (e.g., I have hands)
# Conclusion: Therefore, I don't know OThe contextualist solution is not to deny any premise, nor to say that the argument does not follow, but link the truth value of (3) to the context, and say that we can refuse (3) in context--like everyday conversational context--where we have different requirements to say we know.

The main tenet of contextualist epistemology is that knowledge attributions