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

Guessing-game dialogue about one of the objects:
q: is it a truck?
a: Yes
q: is it the first truck to the front?
a: No
q: is it the second?
a: No
q: is it the third?
a: No
q: is it the forth?
a: Yes