context: There is almost no chance that Mary dropped the milk. It is certain that Sandra grabbed the apple. It is probable that Greg is a swan. Chances are about even that if Mary dropped the milk, or Greg is a swan, then John went to the garden. It is probably the case that if Greg is a swan, or Mary dropped the milk, then Julius is green. It is certain that if Mary dropped the milk, or Greg is a swan, then Lily is white.
hypothesis: There is a very good chance that julius is green, and Mary dropped the milk.
valid_hypothesis: There is almost no chance that julius is green, and Mary dropped the milk.
invalid_hypothesis: There is a very good chance that julius is green, and Mary dropped the milk.
hypothesis_assertion: Julius is green, and Mary dropped the milk.