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

Guessing-game dialogue about one of the objects:
q: Can it move?
a: Yes
q: Is it red?
a: No
q: Is it a person?
a: Yes
q: Is the person wearing bright colors?
a: No
q: Is the person wearing blue?
a: No
q: Is the person behind a yellow structure?
a: Yes