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

Guessing-game dialogue about one of the objects:
q: is it in left?
a: Yes
q: is it in front?
a: Yes
q: is it signal?
a: Yes
q: is it top one?
a: No
q: is it middle one?
a: No
q: is it bottom one?
a: Yes
q: is the right front?
a: No
q: is the side three?
a: Yes
q: is it black?
a: No
q: is it green light?
a: Yes