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

Guessing-game dialogue about one of the objects:
q: is it one of the signs?
a: No
q: is it on the train?
a: No
q: Is it below the train?
a: Yes
q: Is it blue?
a: Yes
q: the blue thing to the left of the screen?
a: N/A
q: is it the blue truck on the left of the photo?
a: Yes