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

Guessing-game dialogue about one of the objects:
q: Is it man-made?
a: Yes
q: Can it be ridden?
a: No
q: Does it support something?
a: No
q: Does it have lights?
a: Yes
q: Does it have stripes?
a: No
q: Is it elevated?
a: Yes