context: It is probably not the case that Lily is a lion. Chances are slight that Julius is a frog. There is a better than even chance that Sandra got the apple. It is almost certain that if either Julius is a frog, or Lily is a lion, then Mary moved to the office. There is almost no chance that if either Sandra got the apple, or Julius is a frog, then Winona is a cat. It is probably not the case that if Julius is a frog, or Lily is a lion, then Bernhard is white.
hypothesis: It is probably not the case that either Mary moved to the office, or Julius is a frog.
valid_hypothesis: It is probably not the case that either Mary moved to the office, or Julius is a frog.
invalid_hypothesis: It is almost certain that either Mary moved to the office, or Julius is a frog.
hypothesis_assertion: Either Mary moved to the office, or Julius is a frog.