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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: IS it the truck?
a: No
q: Is it a source of light?
a: Yes
q: Is it the light or streetlamp on the right edge of the picture?
a: Yes