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

Guessing-game dialogue about one of the objects:
q: Does it run on the rail?
a: No
q: Is it black in color?
a: Yes
q: Is it on left side of the picture?
a: Yes
q: Is it the one closest to the camera?
a: Yes
q: Does it have yellow on the black color?
a: No