context: We doubt that Mary went to the garden. It is almost certain that Lily is a swan. There is almost no chance that Greg is white.
hypothesis: It is almost certain that mary went to the garden, or Greg is white.
valid_hypothesis: It is unlikely that mary went to the garden, or Greg is white.
invalid_hypothesis: It is almost certain that mary went to the garden, or Greg is white.
hypothesis_assertion: Mary went to the garden, or Greg is white.