context: It is certain that John took the football. It is probable that Lily is a rhino. We believe that Julius is a swan. It is highly unlikely that if Lily is a rhino, or John took the football, then Bernhard is yellow. It is impossible that if Lily is a rhino, or John took the football, then Mary dropped the milk. It is certain that if either John took the football, or Lily is a rhino, then Greg is a lion.
hypothesis: It is highly unlikely that either Mary dropped the milk, or Bernhard is yellow.
valid_hypothesis: It is highly unlikely that either Mary dropped the milk, or Bernhard is yellow.
invalid_hypothesis: It is likely that either Mary dropped the milk, or Bernhard is yellow.
hypothesis_assertion: Either Mary dropped the milk, or Bernhard is yellow.