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

Guessing-game dialogue about one of the objects:
q: is it plane?
a: No
q: is it truck?
a: No
q: is it person?
a: Yes
q: is it on left?
a: No
q: is it on right?
a: Yes
q: is it near truck?
a: Yes
q: Is it near the Gate Gourmet truck?
a: Yes