context: There is a better than even chance that Daniel took the football. There is a better than even chance that Brian is yellow. It is probably not the case that Mary grabbed the milk.
hypothesis: There is a better than even chance that either Daniel took the football, or Mary grabbed the milk.
valid_hypothesis: There is a better than even chance that either Daniel took the football, or Mary grabbed the milk.
invalid_hypothesis: It is highly unlikely that either Daniel took the football, or Mary grabbed the milk.
hypothesis_assertion: Either Daniel took the football, or Mary grabbed the milk.