context: It is improbable that Mary got the apple. We doubt that Bernhard is yellow. There is little chance that Lily is gray.
hypothesis: It is probably the case that either Mary got the apple, or Lily is gray.
valid_hypothesis: We doubt that either Mary got the apple, or Lily is gray.
invalid_hypothesis: It is probably the case that either Mary got the apple, or Lily is gray.
hypothesis_assertion: Either Mary got the apple, or Lily is gray.