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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: the green truck?
a: No
q: Is it the grey truck in the back?
a: No
q: is it red?
a: No
q: is it blue?
a: No
q: is it black?
a: Yes
q: can you only see a little bit?
a: Yes