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

Guessing-game dialogue about one of the objects:
q: is it a light?
a: Yes
q: is it red?
a: Yes
q: in the front top / ?
a: No
q: on the bus / ?
a: No
q: on a car?
a: No
q: a traffic light?
a: Yes
q: in the middle of picture?
a: Yes
q: Is it on the right side?
a: Yes