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

Guessing-game dialogue about one of the objects:
q: is the image visible?
a: Yes
q: is it a human?
a: Yes
q: is it a plate?
a: No
q: is it a human inside the vehicle?
a: Yes
q: does the person wear white top?
a: Yes