context: There is almost no chance that John got the milk. Chances are slight that Bernhard is a rhino. It is probably not the case that Lily is a frog.
hypothesis: It is probably the case that lily is a frog, or Bernhard is a rhino.
valid_hypothesis: It is probably not the case that lily is a frog, or Bernhard is a rhino.
invalid_hypothesis: It is probably the case that lily is a frog, or Bernhard is a rhino.
hypothesis_assertion: Lily is a frog, or Bernhard is a rhino.