context: It is likely that John went to the garden. We doubt that Greg is a frog. There is almost no chance that Winona is a cat.
hypothesis: It is improbable that winona is a cat, or John went to the garden.
valid_hypothesis: It is probably the case that winona is a cat, or John went to the garden.
invalid_hypothesis: It is improbable that winona is a cat, or John went to the garden.
hypothesis_assertion: Winona is a cat, or John went to the garden.