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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bike?
a: No
q: is it traffic signal?
a: Yes
q: is its light visible to us?
a: No
q: is it facing back?
a: Yes
q: the leftmost one?
a: No
q: the one above red?
a: Yes
q: Can you see all of it?
a: Yes