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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the tennis player?
a: No
q: Is the person wearing a hat?
a: Yes
q: Is the person wearing red?
a: No
q: Is the person wearing light blue?
a: Yes
q: Is the person wearing a brown jacket?
a: Yes