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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: Is it a vehicle?
a: Yes
q: is it a red bag?
a: No
q: is it a luggage trolley?
a: No
q: is it in the background?
a: Yes
q: is it a black car?
a: No
q: is it a red car behind it?
a: Yes