context: There is almost no chance that Greg is a lion. We doubt that Daniel grabbed the milk. There is a better than even chance that Emily is a cat.
hypothesis: It is highly likely that either Greg is a lion, or Daniel grabbed the milk.
valid_hypothesis: We doubt that either Greg is a lion, or Daniel grabbed the milk.
invalid_hypothesis: It is highly likely that either Greg is a lion, or Daniel grabbed the milk.
hypothesis_assertion: Either Greg is a lion, or Daniel grabbed the milk.