context: It is highly likely that Brian is a frog. It is highly unlikely that John got the football. It is impossible that Bernhard is green.
hypothesis: It is probable that brian is a frog, and John got the football.
valid_hypothesis: It is highly unlikely that brian is a frog, and John got the football.
invalid_hypothesis: It is probable that brian is a frog, and John got the football.
hypothesis_assertion: Brian is a frog, and John got the football.