Objects in the image:
category: train
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 on the bridge?
a: No
q: on the ground below it?
a: Yes
q: a car?
a: Yes
q: to the right?
a: No
q: that yellow speck?
a: No
q: near it?
a: No
q: closer to the left edge of the picture?
a: No
q: is it a big car?
a: No