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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a transit sign?
a: Yes
q: it has a green light?
a: Yes
q: it is in the middle?
a: Yes