premise: A motorcyclist stops at an empty crosswalk, while thirty or forty motorcycles and bicycles sit parked in the street beside him. hypothesis: A big collection of motorcycles are visible in the background.
entailment: Thirty or forty motorcycles is a big collection of them. They are parked in the same area, making them a collection. They are visible in the background because they are in the street beside the motorcyclist, who is our main subject.