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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a subway train?
a: No
q: is it red?
a: Yes
q: is it a car?
a: Yes
q: is it  parked behind a blue car?
a: Yes