Objects in the image:
category: car
category: car
category: car
category: person
category: person
category: person
category: person
category: person
category: car
category: person
category: car
category: person
category: person
category: bus
category: traffic light
category: person
category: person
category: traffic light
category: car
category: car

Guessing-game dialogue about one of the objects:
q: Is it the double decker?
a: N/A
q: Is it a part of the double decker?
a: No
q: A person riding in it?
a: Yes
q: The driver?
a: No
q: The person on the lower level, next to the driver?
a: Yes