context: It is highly likely that John took the milk. There is a better than even chance that Lily is a swan. We doubt that Mary moved to the garden.
hypothesis: We doubt that lily is a swan, or Mary moved to the garden.
valid_hypothesis: It is probable that lily is a swan, or Mary moved to the garden.
invalid_hypothesis: We doubt that lily is a swan, or Mary moved to the garden.
hypothesis_assertion: Lily is a swan, or Mary moved to the garden.