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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: Yes
q: Is it the left half of the image?
a: No
q: Is it at the center part of the image?
a: Yes
q: is it a vehicle?
a: Yes
q: is it the red one?
a: No
q: is it the one in front of it?
a: No
q: is it the one behind it?the silver one at the right side of the picture?
a: No
q: is it at the half part right side if the picture?
a: Yes
q: is it silver?
a: Yes
q: Is it one of the blue banners closer to the center of the picture?
a: Yes
q: Is is a silver/red car behind the light with the red banner?
a: Yes