context: It is likely that Lily is white. There is almost no chance that Bill discarded the milk. It is probably not the case that John grabbed the apple.
hypothesis: Chances are slight that bill discarded the milk, or Lily is white.
valid_hypothesis: It is probable that bill discarded the milk, or Lily is white.
invalid_hypothesis: Chances are slight that bill discarded the milk, or Lily is white.
hypothesis_assertion: Bill discarded the milk, or Lily is white.