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

Guessing-game dialogue about one of the objects:
q: is that vehicle?
a: Yes
q: is that car?
a: Yes
q: is that have red color light?
a: Yes
q: is that the last car in line?
a: Yes
q: is that have red light in back side?
a: Yes