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

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it car?
a: Yes
q: is it in between the buses?
a: Yes
q: is it white?
a: Yes
q: is it the 1st one closest to us?
a: Yes