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

Guessing-game dialogue about one of the objects:
q: is it on the left side of the picture?
a: No
q: is it on the right side?
a: No
q: is it on the middle?
a: Yes
q: is it the train?
a: No
q: is it the signal light?
a: Yes
q: is it one among the three red signals?
a: No
q: is it a signal light which is visible from the front?
a: Yes
q: is it the middle red traffic signal which hide the front of train?
a: No
q: is it the next left red signal?
a: Yes