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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: Yes
q: is it a car?
a: No
q: Is it blue?
a: No
q: Is it Brown/Yellow?
a: No
q: Is it Red?
a: Yes
q: Is it the dark red bus behind the yellow/brown vehicle?
a: Yes