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

Guessing-game dialogue about one of the objects:
q: is it plane?
a: No
q: is it vehicle?
a: Yes
q: is it in front of plane?
a: No
q: is it the bus in background?
a: No
q: is it on overbridge?
a: No
q: is it in foreground?
a: No