Objects in the image:
category: car
category: person
category: person
category: person
category: backpack
category: clock
category: truck
category: person
category: person
category: person
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it the building?
a: No
q: is it the clock?
a: No
q: is it a pole?
a: No
q: is it the ground?
a: No
q: is it a backpack?
a: No
q: is it close to the building?
a: Yes
q: is it on the building wall?
a: No
q: is it a shop at the front end of the building?
a: No
q: is it blue in color?
a: No
q: is it a statue?
a: No
q: is it white in color?
a: No
q: is it black?
a: Yes