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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: luggage ??
a: No
q: on the left?
a: No
q: a car??
a: Yes
q: the one with lights on?
a: Yes