context: It is improbable that Julius is a lion. Chances are about even that Greg is gray. It is probable that John went to the office.
hypothesis: We believe that julius is a lion, or John went to the office.
valid_hypothesis: We believe that julius is a lion, or John went to the office.
invalid_hypothesis: There is almost no chance that julius is a lion, or John went to the office.
hypothesis_assertion: Julius is a lion, or John went to the office.