Objects in the image:
category: bus
category: car
category: person
category: car
category: person
category: car
category: car
category: car
category: person
category: truck
category: car
category: car

Guessing-game dialogue about one of the objects:
q: Is it the sign?
a: No
q: Is it the pole the sign is on?
a: No
q: Is it a vehicle?
a: No
q: Is it a tree?
a: No
q: Is it part of a tree?
a: No
q: Is it a person?
a: Yes
q: Is the person on the sidewalk on the left side of the picture?
a: Yes
q: Do you see more than one person on the sidewalk?
a: No
q: Is it the person standing in front of the first building on the sidewalk?
a: Yes