context: There is almost no chance that John went to the kitchen. Chances are about even that Bernhard is a frog. We believe that Julius is gray.
hypothesis: We believe that julius is gray, and John went to the kitchen.
valid_hypothesis: There is almost no chance that julius is gray, and John went to the kitchen.
invalid_hypothesis: We believe that julius is gray, and John went to the kitchen.
hypothesis_assertion: Julius is gray, and John went to the kitchen.