context: We believe that John dropped the milk. There is almost no chance that Sandra left the apple. There is almost no chance that Lily is gray.
hypothesis: It is probably not the case that either Sandra left the apple, or John dropped the milk.
valid_hypothesis: We believe that either Sandra left the apple, or John dropped the milk.
invalid_hypothesis: It is probably not the case that either Sandra left the apple, or John dropped the milk.
hypothesis_assertion: Either Sandra left the apple, or John dropped the milk.