context: It is certain that Lily is green. It is improbable that Mary grabbed the milk. It is improbable that Jeff dropped the apple.
hypothesis: Chances are slight that either Mary grabbed the milk, or Lily is green.
valid_hypothesis: It is highly likely that either Mary grabbed the milk, or Lily is green.
invalid_hypothesis: Chances are slight that either Mary grabbed the milk, or Lily is green.
hypothesis_assertion: Either Mary grabbed the milk, or Lily is green.