context: It is almost certain that Gertrude is a sheep. It is probable that Bernhard is yellow. It is likely that Julius is a lion.
hypothesis: It is certain that julius is a lion, or Gertrude is a sheep.
valid_hypothesis: It is certain that julius is a lion, or Gertrude is a sheep.
invalid_hypothesis: It is impossible that julius is a lion, or Gertrude is a sheep.
hypothesis_assertion: Julius is a lion, or Gertrude is a sheep.