context: There is little chance that John moved to the garden. There is a better than even chance that Greg is yellow. There is a very good chance that Sandra took the milk. It is certain that if Sandra took the milk, and Greg is yellow, then Lily is a rhino. We believe that if Sandra took the milk, or Greg is yellow, then Mary picked up the apple. It is probably the case that if Greg is yellow, and Sandra took the milk, then Julius is yellow.
hypothesis: There is a better than even chance that either Greg is yellow, or Lily is a rhino.
valid_hypothesis: There is little chance that either Greg is yellow, or Lily is a rhino.
invalid_hypothesis: There is a better than even chance that either Greg is yellow, or Lily is a rhino.
hypothesis_assertion: Either Greg is yellow, or Lily is a rhino.