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

Guessing-game dialogue about one of the objects:
q: is it bus?
a: No
q: is it car?
a: No
q: is it traffic light?
a: Yes
q: is it the one on the right which is green now?
a: N/A
q: is it little something with red bottom to the light?
a: Yes