context: Chances are slight that Brian is yellow. There is little chance that Mary moved to the garden. There is little chance that Bernhard is a frog.
hypothesis: It is highly likely that bernhard is a frog, and Brian is yellow.
valid_hypothesis: There is almost no chance that bernhard is a frog, and Brian is yellow.
invalid_hypothesis: It is highly likely that bernhard is a frog, and Brian is yellow.
hypothesis_assertion: Bernhard is a frog, and Brian is yellow.