context: Chances are slight that Jeff went to the bedroom. It is probably not the case that Mary left the apple. It is certain that Julius is a frog.
hypothesis: Chances are about even that julius is a frog, or Jeff went to the bedroom.
valid_hypothesis: It is certain that julius is a frog, or Jeff went to the bedroom.
invalid_hypothesis: Chances are about even that julius is a frog, or Jeff went to the bedroom.
hypothesis_assertion: Julius is a frog, or Jeff went to the bedroom.