context: It is likely that Jessica is a sheep. We believe that Julius is gray. It is highly likely that Bernhard is yellow.
hypothesis: It is certain that julius is gray, and Jessica is a sheep.
valid_hypothesis: Chances are about even that julius is gray, and Jessica is a sheep.
invalid_hypothesis: It is certain that julius is gray, and Jessica is a sheep.
hypothesis_assertion: Julius is gray, and Jessica is a sheep.