context: It is certain that Brian is a swan. It is improbable that John put down the milk. It is almost certain that Greg is green. Chances are slight that if Brian is a swan, and Greg is green, then Winona is a wolf. There is a better than even chance that if either John put down the milk, or Greg is green, then Mary moved to the office. Chances are slight that if either John put down the milk, or Greg is green, then Jessica is a mouse.
hypothesis: It is almost certain that greg is green, or Winona is a wolf.
valid_hypothesis: It is almost certain that greg is green, or Winona is a wolf.
invalid_hypothesis: It is unlikely that greg is green, or Winona is a wolf.
hypothesis_assertion: Greg is green, or Winona is a wolf.