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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a person?
a: No
q: is it any part of a car?
a: No
q: is it a sign?
a: No
q: is it any part of the building?
a: No
q: s it an part of the street?
a: No
q: Is it toward the top half of the picture?
a: Yes
q: is it visible above the building?
a: N/A
q: is it visible in front of the building?
a: N/A
q: you told me that is was not any part of the building, is that true?
a: Yes
q: is it way to the right edge of the picture?
a: Yes
q: is it a tree?
a: No
q: is it a light?
a: No