context: We doubt that Brian is a lion. It is probable that Sandra grabbed the apple. It is probable that Bernhard is yellow.
hypothesis: We believe that brian is a lion, or Bernhard is yellow.
valid_hypothesis: We believe that brian is a lion, or Bernhard is yellow.
invalid_hypothesis: It is improbable that brian is a lion, or Bernhard is yellow.
hypothesis_assertion: Brian is a lion, or Bernhard is yellow.