Objects in the image:
category: motorcycle
category: truck
category: suitcase
category: person
category: handbag
category: person
category: person
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the man on the scooter?
a: No
q: is he at the back?
a: Yes
q: is he pulling a blue trolley bag?
a: Yes
q: he is dressed in full black clothes?
a: Yes