context: It is improbable that Julius is a frog. Chances are slight that Emily is a wolf. It is improbable that John went to the bedroom. Chances are about even that if Emily is a wolf, and John went to the bedroom, then Lily is a rhino. It is likely that if either John went to the bedroom, or Julius is a frog, then Brian is green. It is improbable that if Julius is a frog, or Emily is a wolf, then Bernhard is gray.
hypothesis: It is almost certain that lily is a rhino, or Bernhard is gray.
valid_hypothesis: There is almost no chance that lily is a rhino, or Bernhard is gray.
invalid_hypothesis: It is almost certain that lily is a rhino, or Bernhard is gray.
hypothesis_assertion: Lily is a rhino, or Bernhard is gray.