context: There is a better than even chance that Julius is a swan. We doubt that Bernhard is yellow. There is almost no chance that Brian is a frog.
hypothesis: It is probably the case that brian is a frog, or Bernhard is yellow.
valid_hypothesis: It is unlikely that brian is a frog, or Bernhard is yellow.
invalid_hypothesis: It is probably the case that brian is a frog, or Bernhard is yellow.
hypothesis_assertion: Brian is a frog, or Bernhard is yellow.