context: It is highly likely that Mary went to the kitchen. It is probably not the case that Bill is in the office. There is almost no chance that Jeff dropped the apple.
hypothesis: There is almost no chance that mary went to the kitchen, and Jeff dropped the apple.
valid_hypothesis: There is almost no chance that mary went to the kitchen, and Jeff dropped the apple.
invalid_hypothesis: There is a very good chance that mary went to the kitchen, and Jeff dropped the apple.
hypothesis_assertion: Mary went to the kitchen, and Jeff dropped the apple.