context: It is likely that Brian is green. There is a very good chance that John took the football. There is a very good chance that Julius is a lion.
hypothesis: There is a better than even chance that julius is a lion, and Brian is green.
valid_hypothesis: There is a better than even chance that julius is a lion, and Brian is green.
invalid_hypothesis: It is improbable that julius is a lion, and Brian is green.
hypothesis_assertion: Julius is a lion, and Brian is green.