context: Chances are about even that Greg is a lion. There is almost no chance that Mary went to the garden. We believe that Brian is gray.
hypothesis: Chances are about even that either Greg is a lion, or Brian is gray.
valid_hypothesis: Chances are about even that either Greg is a lion, or Brian is gray.
invalid_hypothesis: It is almost certain that either Greg is a lion, or Brian is gray.
hypothesis_assertion: Either Greg is a lion, or Brian is gray.