context: It is unlikely that John left the milk. It is highly likely that Julius is gray. It is probably not the case that Jeff went to the kitchen. It is likely that if either Julius is gray, or John left the milk, then Mary moved to the office. There is little chance that if either John left the milk, or Julius is gray, then Bernhard is green. It is highly likely that if Jeff went to the kitchen, and John left the milk, then Greg is a frog.
hypothesis: It is highly likely that julius is gray, and Jeff went to the kitchen.
valid_hypothesis: It is probably not the case that julius is gray, and Jeff went to the kitchen.
invalid_hypothesis: It is highly likely that julius is gray, and Jeff went to the kitchen.
hypothesis_assertion: Julius is gray, and Jeff went to the kitchen.