context: It is improbable that Julius is gray. It is highly likely that Mary went to the kitchen. It is highly unlikely that John moved to the garden.
hypothesis: Chances are slight that mary went to the kitchen, and Julius is gray.
valid_hypothesis: Chances are slight that mary went to the kitchen, and Julius is gray.
invalid_hypothesis: It is certain that mary went to the kitchen, and Julius is gray.
hypothesis_assertion: Mary went to the kitchen, and Julius is gray.