context: We doubt that Winona is a wolf. It is probable that Mary is in the school. There is a very good chance that John put down the apple. It is certain that if either Mary is in the school, or John put down the apple, then Bill went to the office. There is almost no chance that if John put down the apple, and Winona is a wolf, then Bernhard is a lion. It is probable that if either Mary is in the school, or John put down the apple, then Lily is green.
hypothesis: It is probably the case that mary is in the school, or Bernhard is a lion.
valid_hypothesis: It is probably the case that mary is in the school, or Bernhard is a lion.
invalid_hypothesis: There is almost no chance that mary is in the school, or Bernhard is a lion.
hypothesis_assertion: Mary is in the school, or Bernhard is a lion.