context: There is almost no chance that Bill went to the kitchen. It is almost certain that John got the milk. It is probably the case that Mary put down the apple. It is highly likely that if either Mary put down the apple, or Bill went to the kitchen, then Brian is a lion. There is a better than even chance that if Mary put down the apple, and Bill went to the kitchen, then Jessica is a sheep. There is little chance that if either Bill went to the kitchen, or Mary put down the apple, then Bernhard is a swan.
hypothesis: It is likely that bill went to the kitchen, or Jessica is a sheep.
valid_hypothesis: There is almost no chance that bill went to the kitchen, or Jessica is a sheep.
invalid_hypothesis: It is likely that bill went to the kitchen, or Jessica is a sheep.
hypothesis_assertion: Bill went to the kitchen, or Jessica is a sheep.