Objects in the image:
category: person
category: chair
category: tennis racket
category: person
category: person
category: person
category: chair
category: person
category: person
category: person
category: person
category: tennis racket
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 the person on the court?
a: No
q: Is the person's head peeping over the fence?
a: No
q: Is the person in the viewing stand?
a: No
q: Is the person in the background to the right of the players?
a: No
q: Is the person to our right of the tent pole?
a: No
q: Is the person in the audience to the left of the tent pole?
a: Yes
q: Is the person in one of the front rows?
a: No
q: Is the person below the fence pole?
a: Yes
q: Is the person wearing blue?
a: N/A
q: Is the person wearing a shade of blue?
a: N/A
q: Can you see what the person is wearing?
a: No
q: Can you see a FACE only?
a: Yes
q: Is it one of the heads sticking up behind the green mesh fencing bordering the side of the court?
a: No
q: So, the person is in the crowd?
a: Yes
q: Is it the person in the little group right in the middle?
a: Yes
q: Does the person have white hair?
a: No