context: It is highly likely that Lily is a frog. It is highly unlikely that Brian is green. It is unlikely that Sandra left the football. There is almost no chance that if Lily is a frog, and Brian is green, then Greg is a lion. It is highly unlikely that if Brian is green, or Sandra left the football, then Julius is yellow. It is improbable that if either Sandra left the football, or Lily is a frog, then Bernhard is a swan.
hypothesis: It is improbable that either Lily is a frog, or Greg is a lion.
valid_hypothesis: It is highly likely that either Lily is a frog, or Greg is a lion.
invalid_hypothesis: It is improbable that either Lily is a frog, or Greg is a lion.
hypothesis_assertion: Either Lily is a frog, or Greg is a lion.