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

Guessing-game dialogue about one of the objects:
q: Is it human?
a: No
q: Is it electrical?
a: Yes
q: Is it at the top of the picture?
a: Yes
q: Is it part of a set of three?
a: No
q: Is it glowing green?
a: Yes