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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it what the people are using?
a: No
q: Is it white?
a: No
q: Is it a building?
a: No
q: Is it a stop light?
a: Yes