premise: An asian man wearing a blue and white striped shirt speaks on the phone while he is sitting on a silver colored motorbike at a crosswalk. hypothesis: An asian man wearing a blue and white striped shirt speaks on the phone while he is sitting on a silver colored motorbike that is going really fast down a freeway.
contradiction: A person can't be on the freeway and a crosswalk at the same time. Can't be sitting at a crosswalk while going fast on the freeway.