context: It is highly likely that Sandra left the milk. It is improbable that Mary put down the apple. It is probable that Brian is green.
hypothesis: We doubt that either Brian is green, or Mary put down the apple.
valid_hypothesis: It is probable that either Brian is green, or Mary put down the apple.
invalid_hypothesis: We doubt that either Brian is green, or Mary put down the apple.
hypothesis_assertion: Either Brian is green, or Mary put down the apple.