context: It is highly unlikely that Julius is a swan. It is probable that Bernhard is a rhino. It is likely that Daniel took the football. It is probable that if Julius is a swan, and Daniel took the football, then Mary left the milk. There is a better than even chance that if Bernhard is a rhino, or Daniel took the football, then Greg is green. It is impossible that if Daniel took the football, or Bernhard is a rhino, then John picked up the apple.
hypothesis: It is probable that mary left the milk, or Bernhard is a rhino.
valid_hypothesis: It is probable that mary left the milk, or Bernhard is a rhino.
invalid_hypothesis: It is impossible that mary left the milk, or Bernhard is a rhino.
hypothesis_assertion: Mary left the milk, or Bernhard is a rhino.