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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is a traffic signal?
a: Yes
q: is it on the floor level?
a: No
q: is it hanging?
a: Yes
q: does it have numbers on it?
a: N/A
q: is it a sign?
a: No
q: is it a light?
a: Yes
q: can you see a red light on it?
a: No
q: is it the one over the sign with a number 11?
a: No
q: is it the one over the sign with a number 12?
a: Yes