context: It is almost certain that John went to the hallway. It is certain that Daniel left the apple. It is unlikely that Lily is gray.
hypothesis: There is almost no chance that either Daniel left the apple, or Lily is gray.
valid_hypothesis: There is a very good chance that either Daniel left the apple, or Lily is gray.
invalid_hypothesis: There is almost no chance that either Daniel left the apple, or Lily is gray.
hypothesis_assertion: Either Daniel left the apple, or Lily is gray.