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

Guessing-game dialogue about one of the objects:
q: person / ?
a: No
q: the ball ?
a: No
q: umbrella / ?
a: Yes
q: blue one ?
a: No
q: Is it black and white?
a: Yes