context: Several bicycles parked and a couple walking together.
hypothesis: It is certain that several bicycles lie smashed on the ground and a couple stands holding sledgehammers.
valid_hypothesis: It is impossible that several bicycles lie smashed on the ground and a couple stands holding sledgehammers.
invalid_hypothesis: It is certain that several bicycles lie smashed on the ground and a couple stands holding sledgehammers.
hypothesis_assertion: Several bicycles lie smashed on the ground and a couple stands holding sledgehammers.