Objects in the image:
category: car
category: stop sign
category: truck

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a building?
a: No
q: is it a pole?
a: No
q: is it a signboard?
a: Yes
q: is it of red color?
a: Yes
q: does it have DR written on it?
a: No
q: does it have STOP written on it?
a: Yes