context: It is almost certain that Lily is a rhino. There is almost no chance that Bernhard is a frog. It is highly likely that John left the milk.
hypothesis: It is highly likely that either John left the milk, or Lily is a rhino.
valid_hypothesis: It is improbable that either John left the milk, or Lily is a rhino.
invalid_hypothesis: It is highly likely that either John left the milk, or Lily is a rhino.
hypothesis_assertion: Either John left the milk, or Lily is a rhino.