context: It is highly likely that John grabbed the milk. It is unlikely that Lily is a frog. Chances are slight that Mary moved to the office.
hypothesis: It is highly likely that lily is a frog, or John grabbed the milk.
valid_hypothesis: It is highly likely that lily is a frog, or John grabbed the milk.
invalid_hypothesis: There is almost no chance that lily is a frog, or John grabbed the milk.
hypothesis_assertion: Lily is a frog, or John grabbed the milk.