context: It is improbable that Mary moved to the office. It is highly unlikely that Daniel got the milk. It is improbable that Bernhard is a rhino. Chances are slight that if Bernhard is a rhino, and Daniel got the milk, then Brian is green. It is unlikely that if Daniel got the milk, or Bernhard is a rhino, then Greg is gray. It is unlikely that if either Mary moved to the office, or Daniel got the milk, then Sandra left the football.
hypothesis: It is almost certain that bernhard is a rhino, and Brian is green.
valid_hypothesis: It is impossible that bernhard is a rhino, and Brian is green.
invalid_hypothesis: It is almost certain that bernhard is a rhino, and Brian is green.
hypothesis_assertion: Bernhard is a rhino, and Brian is green.