context: It is almost certain that John left the milk. We doubt that Daniel grabbed the milk. It is probably the case that Mary put down the apple.
hypothesis: There is almost no chance that daniel grabbed the milk, or Mary put down the apple.
valid_hypothesis: We believe that daniel grabbed the milk, or Mary put down the apple.
invalid_hypothesis: There is almost no chance that daniel grabbed the milk, or Mary put down the apple.
hypothesis_assertion: Daniel grabbed the milk, or Mary put down the apple.