context: It is highly unlikely that Julius is green. There is almost no chance that Fred left the football. There is a very good chance that Bernhard is a swan.
hypothesis: It is almost certain that either Fred left the football, or Julius is green.
valid_hypothesis: It is highly unlikely that either Fred left the football, or Julius is green.
invalid_hypothesis: It is almost certain that either Fred left the football, or Julius is green.
hypothesis_assertion: Either Fred left the football, or Julius is green.