context: Chances are about even that Jeff went to the office. It is probably the case that Sandra got the apple. It is probable that Julius is yellow.
hypothesis: There is a very good chance that julius is yellow, or Jeff went to the office.
valid_hypothesis: There is a very good chance that julius is yellow, or Jeff went to the office.
invalid_hypothesis: We doubt that julius is yellow, or Jeff went to the office.
hypothesis_assertion: Julius is yellow, or Jeff went to the office.