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 human?
a: No
q: is it vehicle?
a: No
q: is it building?
a: No
q: is it sky?
a: No
q: is it on a building?
a: Yes
q: is it clock?
a: Yes
q: is it clock face only?
a: Yes
q: is it whole clock face?
a: Yes