context: It is likely that John went to the kitchen. We doubt that Julius is green. It is highly likely that Sandra left the apple. There is a better than even chance that if John went to the kitchen, or Julius is green, then Lily is green. There is little chance that if either Sandra left the apple, or Julius is green, then Brian is yellow. There is a very good chance that if either Sandra left the apple, or Julius is green, then Jessica is a wolf.
hypothesis: Chances are about even that either John went to the kitchen, or Jessica is a wolf.
valid_hypothesis: Chances are about even that either John went to the kitchen, or Jessica is a wolf.
invalid_hypothesis: It is impossible that either John went to the kitchen, or Jessica is a wolf.
hypothesis_assertion: Either John went to the kitchen, or Jessica is a wolf.