context: There is a better than even chance that Mary got the football. It is almost certain that John moved to the garden. It is highly unlikely that Greg is a frog. It is improbable that if Greg is a frog, or John moved to the garden, then Bernhard is a rhino. It is probably not the case that if either Mary got the football, or John moved to the garden, then Lily is a frog. It is probably not the case that if Mary got the football, and Greg is a frog, then Julius is yellow.
hypothesis: We doubt that bernhard is a rhino, or Lily is a frog.
valid_hypothesis: We doubt that bernhard is a rhino, or Lily is a frog.
invalid_hypothesis: It is certain that bernhard is a rhino, or Lily is a frog.
hypothesis_assertion: Bernhard is a rhino, or Lily is a frog.