context: It is certain that Sandra left the milk. It is likely that Brian is yellow. It is highly likely that Yann is bored.
hypothesis: There is little chance that yann is bored, and Sandra left the milk.
valid_hypothesis: It is highly likely that yann is bored, and Sandra left the milk.
invalid_hypothesis: There is little chance that yann is bored, and Sandra left the milk.
hypothesis_assertion: Yann is bored, and Sandra left the milk.