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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a plane or vehicle?
a: Yes
q: Is it a vehicle?
a: No
q: Is it the plane in front?
a: No
q: Is it the China South plane on the left?
a: Yes