context: There is almost no chance that Bernhard is a frog. It is certain that Greg is gray. Chances are slight that Julius is green. It is impossible that if Greg is gray, and Julius is green, then Emily is a mouse. There is a very good chance that if either Greg is gray, or Bernhard is a frog, then Mary went to the hallway. It is probable that if Julius is green, and Bernhard is a frog, then Sandra took the milk.
hypothesis: Chances are slight that either Sandra took the milk, or Julius is green.
valid_hypothesis: Chances are slight that either Sandra took the milk, or Julius is green.
invalid_hypothesis: It is almost certain that either Sandra took the milk, or Julius is green.
hypothesis_assertion: Either Sandra took the milk, or Julius is green.