premise1: A man wearing a colorful helmet while on some type of motorcycle or scooter.
premise2: A motorcyclist is sporting a very colorful helmet.
premise3: A guy is riding and has on an interesting helmet.
premise4: A man wearing a helmet is driving.
premise: A man wearing a colorful helmet while on some type of motorcycle or scooter. A motorcyclist is sporting a very colorful helmet. A guy is riding and has on an interesting helmet. A man wearing a helmet is driving.
hypothesis: A man sitting on a motorbike.