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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it something the man is wearing/carrying?
a: No
q: is it a bike?
a: No
q: Is it a stop sign?
a: Yes
q: is it the red hand sign?
a: No
q: sign on the right/red?
a: Yes
q: red sign above man?
a: No
q: red sign under green sign?
a: Yes
q: the one left of the 2?
a: Yes