context: There is a better than even chance that Mary went to the kitchen. Chances are slight that John dropped the milk. It is highly unlikely that Yann is bored.
hypothesis: Chances are slight that yann is bored, or John dropped the milk.
valid_hypothesis: Chances are slight that yann is bored, or John dropped the milk.
invalid_hypothesis: There is a better than even chance that yann is bored, or John dropped the milk.
hypothesis_assertion: Yann is bored, or John dropped the milk.