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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person on the line to get on plane?
a: Yes
q: is it touching the tarmac?
a: Yes
q: is it at the very back?
a: Yes