context: We doubt that Greg is a rhino. It is almost certain that Mary left the milk. There is a very good chance that Lily is a lion.
hypothesis: There is little chance that greg is a rhino, or Lily is a lion.
valid_hypothesis: There is a very good chance that greg is a rhino, or Lily is a lion.
invalid_hypothesis: There is little chance that greg is a rhino, or Lily is a lion.
hypothesis_assertion: Greg is a rhino, or Lily is a lion.