Objects in the image:
category: motorcycle
category: traffic light
category: traffic light
category: car
category: traffic light
category: car
category: person
category: person
category: person
category: traffic light
category: car
category: traffic light
category: truck

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a light?
a: Yes
q: is it a red light?
a: Yes
q: is it the one on the left?
a: Yes