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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a building?
a: No
q: is it a vehicle?
a: No
q: is it a hoarding?
a: No
q: is it a tree?
a: No
q: is it a electric pole?
a: No
q: is it the black box above the boys head?
a: No
q: is it traffic signal?
a: Yes