context: It is highly likely that Lily is a frog. Chances are about even that Brian is white. It is almost certain that Daniel left the milk.
hypothesis: It is almost certain that brian is white, or Lily is a frog.
valid_hypothesis: It is almost certain that brian is white, or Lily is a frog.
invalid_hypothesis: We doubt that brian is white, or Lily is a frog.
hypothesis_assertion: Brian is white, or Lily is a frog.