context: It is unlikely that Bernhard is a rhino. There is almost no chance that Daniel took the football. There is a better than even chance that Gertrude is a cat.
hypothesis: There is a better than even chance that either Gertrude is a cat, or Daniel took the football.
valid_hypothesis: There is a better than even chance that either Gertrude is a cat, or Daniel took the football.
invalid_hypothesis: It is impossible that either Gertrude is a cat, or Daniel took the football.
hypothesis_assertion: Either Gertrude is a cat, or Daniel took the football.