context: It is likely that John went to the garden. It is probable that Lily is a frog. It is impossible that Brian is gray.
hypothesis: It is highly unlikely that brian is gray, or John went to the garden.
valid_hypothesis: It is probable that brian is gray, or John went to the garden.
invalid_hypothesis: It is highly unlikely that brian is gray, or John went to the garden.
hypothesis_assertion: Brian is gray, or John went to the garden.