context: It is improbable that Daniel dropped the apple. It is probably the case that John moved to the office. It is highly likely that Bill went to the kitchen. It is improbable that if either John moved to the office, or Daniel dropped the apple, then Winona is a wolf. There is a better than even chance that if John moved to the office, and Daniel dropped the apple, then Brian is a lion. It is likely that if Daniel dropped the apple, or Bill went to the kitchen, then Greg is gray.
hypothesis: There is a better than even chance that brian is a lion, or Greg is gray.
valid_hypothesis: There is a better than even chance that brian is a lion, or Greg is gray.
invalid_hypothesis: There is almost no chance that brian is a lion, or Greg is gray.
hypothesis_assertion: Brian is a lion, or Greg is gray.