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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person holding a purple umbrella?
a: No
q: Is the person holding a yellow umbrella?
a: No
q: What about a red umbrella?
a: No
q: What about a blue umbrella?
a: Yes