Objects in the image:
category: car
category: bus
category: stop sign
category: car
category: bus
category: car
category: bus
category: traffic light
category: bus
category: car
category: bus
category: car
category: car
category: car
category: car
category: bus

Guessing-game dialogue about one of the objects:
q: is a vehicle?
a: Yes
q: is a bus?
a: Yes
q: blue ??
a: No
q: whole white bus?
a: No
q: is behind the first one?
a: Yes
q: just the one behind?
a: Yes