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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: is it a sign?
a: No
q: Is it the sign with the two people on it?
a: No
q: Is it a person?
a: Yes
q: Are they in the blue car?
a: No
q: Are they on the sign?
a: Yes
q: Is it the girl?
a: No
q: Is it the guy with the tie on the sign?
a: Yes