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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it on the clock tower?
a: No
q: is it a sign?
a: No
q: is it a building?
a: No
q: is it a light?
a: No
q: is it part of a building?
a: No
q: is it on the street?
a: Yes
q: is it concrete?
a: No
q: is it painted?
a: No
q: is it a person?
a: Yes
q: is the person wearing dark colors?
a: Yes