Objects in the image:
category: car
category: bus
category: backpack
category: person
category: backpack
category: handbag
category: car
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it the bus?
a: No
q: is it the silver car on the far left?
a: Yes