context: Chances are slight that Daniel dropped the milk. It is almost certain that Mary went to the office. There is a very good chance that Lily is green. There is almost no chance that if Daniel dropped the milk, and Mary went to the office, then John left the milk. It is impossible that if either Daniel dropped the milk, or Mary went to the office, then Julius is a frog. It is highly likely that if either Lily is green, or Mary went to the office, then Bernhard is a rhino.
hypothesis: It is probable that bernhard is a rhino, or Daniel dropped the milk.
valid_hypothesis: It is probably not the case that bernhard is a rhino, or Daniel dropped the milk.
invalid_hypothesis: It is probable that bernhard is a rhino, or Daniel dropped the milk.
hypothesis_assertion: Bernhard is a rhino, or Daniel dropped the milk.