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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in front?
a: Yes
q: is it in front most blue?
a: No
q: is it child?
a: No
q: is next to that men with cap?
a: Yes