context: We doubt that Bill went to the garden. Chances are slight that Julius is green. We doubt that Mary grabbed the apple.
hypothesis: It is almost certain that either Julius is green, or Bill went to the garden.
valid_hypothesis: It is probably not the case that either Julius is green, or Bill went to the garden.
invalid_hypothesis: It is almost certain that either Julius is green, or Bill went to the garden.
hypothesis_assertion: Either Julius is green, or Bill went to the garden.