context: It is probably the case that Bernhard is gray. It is highly likely that Daniel dropped the milk. It is improbable that Emily is a mouse. Chances are slight that if either Emily is a mouse, or Bernhard is gray, then Winona is a wolf. It is unlikely that if Daniel dropped the milk, or Bernhard is gray, then Mary moved to the office. It is likely that if either Bernhard is gray, or Daniel dropped the milk, then John left the football.
hypothesis: We believe that winona is a wolf, and John left the football.
valid_hypothesis: It is impossible that winona is a wolf, and John left the football.
invalid_hypothesis: We believe that winona is a wolf, and John left the football.
hypothesis_assertion: Winona is a wolf, and John left the football.