context: It is improbable that Daniel left the apple. There is almost no chance that Brian is a frog. Chances are slight that Bernhard is yellow.
hypothesis: We doubt that either Daniel left the apple, or Bernhard is yellow.
valid_hypothesis: We doubt that either Daniel left the apple, or Bernhard is yellow.
invalid_hypothesis: It is probably the case that either Daniel left the apple, or Bernhard is yellow.
hypothesis_assertion: Either Daniel left the apple, or Bernhard is yellow.