context: It is certain that Lily is a frog. We believe that Mary moved to the office. Chances are slight that Bernhard is gray.
hypothesis: It is unlikely that either Lily is a frog, or Bernhard is gray.
valid_hypothesis: It is highly likely that either Lily is a frog, or Bernhard is gray.
invalid_hypothesis: It is unlikely that either Lily is a frog, or Bernhard is gray.
hypothesis_assertion: Either Lily is a frog, or Bernhard is gray.