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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it a vehicle?
a: No
q: is it a suitcase or bag?
a: Yes
q: is it the open suitcase on the ground?
a: Yes