Objects in the image:
category: truck
category: truck
category: truck

Guessing-game dialogue about one of the objects:
q: is it a truck?
a: Yes
q: is it the fire truck?
a: No
q: is it the white truck in the background?
a: No
q: is it the fire truck?
a: No
q: is it a truck?
a: Yes
q: is it a dark one on the right?
a: Yes
q: is it right beside the fire truck?
a: Yes