context: Chances are about even that Bernhard is a frog. There is almost no chance that Brian is gray. There is a very good chance that Antoine is bored. We believe that if either Antoine is bored, or Bernhard is a frog, then John put down the milk. We believe that if either Bernhard is a frog, or Brian is gray, then Julius is a rhino. It is highly likely that if Bernhard is a frog, and Antoine is bored, then Mary went to the hallway.
hypothesis: Chances are slight that either John put down the milk, or Julius is a rhino.
valid_hypothesis: There is a better than even chance that either John put down the milk, or Julius is a rhino.
invalid_hypothesis: Chances are slight that either John put down the milk, or Julius is a rhino.
hypothesis_assertion: Either John put down the milk, or Julius is a rhino.