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

Guessing-game dialogue about one of the objects:
q: a train?
a: No
q: a person?
a: No
q: a light?
a: Yes
q: most left?
a: No
q: left on the pier?
a: Yes
q: 2 red lights?
a: Yes