Objects in the image:
category: car
category: stop sign
category: car
category: umbrella
category: truck
category: car
category: person
category: backpack
category: person
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it a blue bag?
a: No
q: is it a violet umbrella?
a: No
q: is it a car?
a: Yes
q: is it white?
a: No
q: is it the one behind the white one?
a: Yes