context: Two cars are being driven in a car race.
hypothesis: It is certain that a Bugatti and a Lambourgini compete in a road race.
valid_hypothesis: It is impossible that a Bugatti and a Lambourgini compete in a road race.
invalid_hypothesis: It is certain that a Bugatti and a Lambourgini compete in a road race.
hypothesis_assertion: A Bugatti and a Lambourgini compete in a road race.