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

Guessing-game dialogue about one of the objects:
q: var ??
a: Yes
q: black ??
a: No
q: on the right side of the bus?
a: Yes
q: one closest to us .... white,yellow,black?
a: Yes