context: It is unlikely that Lily is green. We doubt that Fred went to the kitchen. It is certain that Bernhard is a frog.
hypothesis: There is a very good chance that either Fred went to the kitchen, or Bernhard is a frog.
valid_hypothesis: There is a very good chance that either Fred went to the kitchen, or Bernhard is a frog.
invalid_hypothesis: Chances are slight that either Fred went to the kitchen, or Bernhard is a frog.
hypothesis_assertion: Either Fred went to the kitchen, or Bernhard is a frog.