context: It is certain that Jeff went to the hallway. Chances are about even that Yann is bored. It is highly likely that John moved to the garden.
hypothesis: Chances are about even that yann is bored, and John moved to the garden.
valid_hypothesis: Chances are about even that yann is bored, and John moved to the garden.
invalid_hypothesis: It is impossible that yann is bored, and John moved to the garden.
hypothesis_assertion: Yann is bored, and John moved to the garden.