context: It is probably the case that John went to the office. Chances are slight that Lily is gray. It is certain that Daniel grabbed the milk.
hypothesis: It is certain that daniel grabbed the milk, or Lily is gray.
valid_hypothesis: It is certain that daniel grabbed the milk, or Lily is gray.
invalid_hypothesis: There is little chance that daniel grabbed the milk, or Lily is gray.
hypothesis_assertion: Daniel grabbed the milk, or Lily is gray.