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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: Yes
q: Is it on the left half of the picture?
a: Yes
q: Is it a van?
a: No
q: Does the van have a green top?
a: No
q: Is it the car in front of the van with a green top?
a: No
q: Is it the white vehicle?
a: No
q: Is it a motorcycle?
a: No