Objects in the image:
category: person
category: sports ball
category: person
category: person
category: umbrella
category: person
category: umbrella
category: person
category: person
category: tennis racket
category: umbrella
category: person
category: person
category: umbrella
category: person
category: umbrella
category: person
category: person
category: umbrella
category: person

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is a ball?
a: No
q: any thing associated with the player?
a: No
q: is a chair?
a: No
q: is it light?
a: No
q: is a vehicle?
a: No
q: is an umbrella?
a: Yes
q: a red one?
a: No
q: blue with white?
a: No
q: a white one?
a: No
q: is a blue?
a: Yes