context: It is highly likely that Mary went to the kitchen. It is almost certain that Sandra grabbed the apple. It is highly unlikely that John got the milk.
hypothesis: It is certain that either Sandra grabbed the apple, or Mary went to the kitchen.
valid_hypothesis: Chances are slight that either Sandra grabbed the apple, or Mary went to the kitchen.
invalid_hypothesis: It is certain that either Sandra grabbed the apple, or Mary went to the kitchen.
hypothesis_assertion: Either Sandra grabbed the apple, or Mary went to the kitchen.