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

Guessing-game dialogue about one of the objects:
q: person / ?
a: Yes
q: the main one?
a: No
q: on our left?
a: Yes
q: crossing the street?
a: No
q: to left of guy in red?
a: Yes
q: in a black coat?
a: No
q: in gray coat?
a: Yes
q: Is it between black and red?
a: Yes