context: There is almost no chance that Julius is a frog. It is impossible that John left the football. It is probably not the case that Brian is a rhino.
hypothesis: It is probably not the case that julius is a frog, or Brian is a rhino.
valid_hypothesis: It is probably not the case that julius is a frog, or Brian is a rhino.
invalid_hypothesis: We believe that julius is a frog, or Brian is a rhino.
hypothesis_assertion: Julius is a frog, or Brian is a rhino.