context: There is a better than even chance that Greg is green. It is impossible that John went to the garden. There is almost no chance that Jeff dropped the apple. It is probably the case that if Jeff dropped the apple, or John went to the garden, then Bernhard is a frog. There is little chance that if John went to the garden, and Jeff dropped the apple, then Julius is a swan. It is probable that if either John went to the garden, or Jeff dropped the apple, then Lily is gray.
hypothesis: It is probable that lily is gray, or John went to the garden.
valid_hypothesis: There is almost no chance that lily is gray, or John went to the garden.
invalid_hypothesis: It is probable that lily is gray, or John went to the garden.
hypothesis_assertion: Lily is gray, or John went to the garden.