Objects in the image:
category: car
category: truck
category: car
category: person
category: car
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it a sign?
a: No
q: is it a car?
a: Yes
q: the black would be moving car, center of street?
a: No
q: is it close to that black car in the center of the street?
a: Yes
q: the blue car in front of the other parked car?
a: No
q: the car behind the blue car?
a: Yes