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

Guessing-game dialogue about one of the objects:
q: is a human?
a: No
q: is a vehicle?
a: Yes
q: is it white?
a: No
q: is the red on left?
a: No
q: is it black?
a: Yes