context: Chances are about even that Emily is a cat. It is impossible that Bernhard is green. It is impossible that Greg is yellow. Chances are slight that if Bernhard is green, or Greg is yellow, then Fred is in the park. It is probable that if either Emily is a cat, or Greg is yellow, then John took the football. It is probably not the case that if either Emily is a cat, or Bernhard is green, then Jessica is a wolf.
hypothesis: It is impossible that jessica is a wolf, or Emily is a cat.
valid_hypothesis: Chances are about even that jessica is a wolf, or Emily is a cat.
invalid_hypothesis: It is impossible that jessica is a wolf, or Emily is a cat.
hypothesis_assertion: Jessica is a wolf, or Emily is a cat.