Objects in the image:
category: chair
category: person
category: person
category: person
category: person
category: person
category: tennis racket
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: No
q: Is it something a person is wearing?
a: No
q: Is it something a person is holding?
a: No
q: Is it the tennis ball?
a: No
q: Is it on the playing court?
a: No
q: Is it in the stands?
a: Yes
q: Is it a stair way?
a: No
q: Is it a railing?
a: No
q: Is it lettering?
a: No
q: Is it near the lettering on the wall?
a: No
q: is it the wall itself?
a: No
q: is it the white triangle at the left side of the picture?
a: No
q: Is it someones white shirt?
a: No
q: Is it behind the blue wall with the lettering on it?
a: Yes
q: Is it a seat?
a: Yes
q: Is it a seat in the row closest to the blue wall?
a: No
q: Is it in the second row?
a: Yes
q: Is it close to the writing on the wall?
a: No
q: Is it to our right of that wording?
a: Yes
q: Is it close to the letters LTA from left to right on the wall?
a: No
q: Is it between the letters "LTA" and "ww"?
a: No
q: Is it behind "a.org.uk"?
a: No
q: Is it between "ulk" and the next "ww"?
a: No
q: Is it behind the second web address?
a: Yes
q: Are there more than two seats in the second row behind the second "ww"?
a: No
q: Is it the seat closest to the right side of the picture?
a: No
q: Is it in the second seat, from the right side of the picture?
a: Yes