context: It is probable that John went to the kitchen. It is probably not the case that Julius is a frog. It is improbable that Lily is gray.
hypothesis: It is probable that lily is gray, and John went to the kitchen.
valid_hypothesis: It is highly unlikely that lily is gray, and John went to the kitchen.
invalid_hypothesis: It is probable that lily is gray, and John went to the kitchen.
hypothesis_assertion: Lily is gray, and John went to the kitchen.