Objects in the image:
category: person
category: umbrella
category: person
category: umbrella
category: person
category: clock
category: potted plant

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it the potted plant?
a: No
q: is it umbrella?
a: No
q: is it accessory of the persons?
a: No
q: is it the sign board?
a: No
q: is it the clock in the building?
a: Yes
q: clock in white colour and below the tower?
a: No
q: is there is any other  clock available other than the one in center top?
a: No
q: then shall I choose the clock in the center building?
a: Yes