Objects in the image:
category: person
category: tennis racket
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
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 person playing tennis?
a: No
q: Is the person in the front row?
a: Yes
q: Does the person have a white jacket on?
a: No
q: Does the person have sunglasses on?
a: No
q: Does the person have a hat on?
a: No
q: Is it a person?
a: Yes
q: Are they in the front row?
a: Yes
q: Are they wearing a tan jacket?
a: Yes