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

Guessing-game dialogue about one of the objects:
q: Is it an object?
a: No
q: Is it a person?
a: No
q: Is it a living creature?
a: N/A
q: Is it a tree?
a: No
q: Is it the sky?
a: No
q: Is it a building?
a: No
q: Is it a sign?
a: No
q: Is it a train?
a: Yes
q: Is it the big train stopped?
a: Yes
q: Is the right answer just the train?
a: Yes