Objects in the image:
category: car
category: person
category: car
category: person
category: truck
category: car
category: person
category: person
category: bus
category: traffic light
category: car
category: person

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