context: We doubt that Brian is gray. There is almost no chance that Mary went to the kitchen. It is improbable that Bernhard is green.
hypothesis: Chances are slight that mary went to the kitchen, or Bernhard is green.
valid_hypothesis: Chances are slight that mary went to the kitchen, or Bernhard is green.
invalid_hypothesis: It is probably the case that mary went to the kitchen, or Bernhard is green.
hypothesis_assertion: Mary went to the kitchen, or Bernhard is green.