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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a car?
a: Yes
q: is it yellow color?
a: No
q: is it black color?
a: Yes
q: is it white color?
a: No