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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it in the foreground?
a: No
q: is it the red bus in the background?
a: No
q: is it the silver car next to the red bus in the background?
a: Yes