context: We doubt that Brian is green. It is certain that Mary grabbed the apple. It is almost certain that John went to the hallway.
hypothesis: Chances are slight that either Brian is green, or John went to the hallway.
valid_hypothesis: We believe that either Brian is green, or John went to the hallway.
invalid_hypothesis: Chances are slight that either Brian is green, or John went to the hallway.
hypothesis_assertion: Either Brian is green, or John went to the hallway.