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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he wear green?
a: Yes
q: is he near of the plane?
a: No
q: Is he lifting luggage?
a: Yes