context: It is probably not the case that Lily is a frog. Chances are slight that John went to the garden. There is little chance that Greg is yellow.
hypothesis: It is likely that either Greg is yellow, or Lily is a frog.
valid_hypothesis: It is probably not the case that either Greg is yellow, or Lily is a frog.
invalid_hypothesis: It is likely that either Greg is yellow, or Lily is a frog.
hypothesis_assertion: Either Greg is yellow, or Lily is a frog.