Objects in the image:
category: person
category: person
category: backpack
category: person
category: suitcase
category: suitcase
category: person
category: backpack
category: person
category: handbag
category: handbag
category: person
category: person
category: airplane
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it luggage?
a: No
q: is it the plane?
a: No
q: is it on a person?
a: Yes
q: is it the first guy getting on plane backpack?
a: No
q: is it the bag the woman in white is carrying?
a: No
q: is it a bag?
a: Yes
q: is the white haired guy carrying it?
a: No
q: is it with the guy bending over?
a: No
q: is it with the lady in the back of the line?
a: Yes
q: is it on her left shoulder?
a: Yes