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

Guessing-game dialogue about one of the objects:
q: is it a traffic light?
a: No
q: is it the van?
a: No
q: is it a person?
a: No
q: is it on a building?
a: No
q: is it in left half of picture?
a: Yes
q: is it a bench?
a: No
q: is it a pole?
a: No
q: in top half of picture?
a: Yes
q: is it a building?
a: No
q: is it a sigh?
a: No
q: is it the sky?
a: No
q: is it touching the ground?
a: Yes
q: is it a vehicle?
a: Yes
q: is it the yellow one?
a: Yes