Q: "Several people walking past a food cart on a city street." Does this mean that "A group of people walk past a food cart."?
A: yes

Q: "people are dancing on a checkered platform while people are watching" Does this mean that "The people are dancing."?
A: yes

Q: "A woman showing a large freestanding grill at what looks to be a Home Depot store." Does this mean that "A woman using a grill in front of a store."?
A: it is not possible to tell

Q: "A lady in a fold up chair eats while a man looks inside a car door that is parked on a curb." Does this mean that "The Anthropomorphic car is having a conversation with the man and the woman."?
A:
no