context: It is improbable that Bernhard is yellow. It is probably not the case that John went to the kitchen. It is likely that Greg is green.
hypothesis: It is impossible that either John went to the kitchen, or Greg is green.
valid_hypothesis: There is a better than even chance that either John went to the kitchen, or Greg is green.
invalid_hypothesis: It is impossible that either John went to the kitchen, or Greg is green.
hypothesis_assertion: Either John went to the kitchen, or Greg is green.