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

Guessing-game dialogue about one of the objects:
q: is it yellow?
a: No
q: is it blue?
a: No
q: is it black?
a: No
q: is it a person?
a: Yes
q: is the person driving a bus?
a: Yes