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