Objects in the image:
category: umbrella
category: chair
category: person
category: chair

Guessing-game dialogue about one of the objects:
q: is it a person or being held by a person?
a: No
q: Is it the railing or part of the railing?
a: No
q: Is it above the railing?
a: No
q: Is it one of the chairs?
a: Yes
q: Is it the top chair?
a: No