context: There is a very good chance that John moved to the office. It is probable that Gertrude is a mouse. It is probably the case that Julius is white. It is probably the case that if Julius is white, or John moved to the office, then Greg is green. It is impossible that if either Julius is white, or John moved to the office, then Bernhard is a frog. It is probably not the case that if Julius is white, or John moved to the office, then Julie is in the kitchen.
hypothesis: It is almost certain that john moved to the office, or Gertrude is a mouse.
valid_hypothesis: It is almost certain that john moved to the office, or Gertrude is a mouse.
invalid_hypothesis: Chances are about even that john moved to the office, or Gertrude is a mouse.
hypothesis_assertion: John moved to the office, or Gertrude is a mouse.