context: Chances are about even that Sandra left the apple. It is improbable that Lily is a rhino. It is probably the case that Julius is white.
hypothesis: There is almost no chance that sandra left the apple, or Lily is a rhino.
valid_hypothesis: There is a better than even chance that sandra left the apple, or Lily is a rhino.
invalid_hypothesis: There is almost no chance that sandra left the apple, or Lily is a rhino.
hypothesis_assertion: Sandra left the apple, or Lily is a rhino.