Objects in the image:
category: bench
category: bench
category: bench
category: bench
category: person
category: bench
category: person
category: person
category: person
category: person
category: bench
category: person
category: person
category: bench
category: person
category: bench
category: tennis racket
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it an item on the girl player?
a: No
q: is it the fence?
a: No
q: is it the racket?
a: No
q: is it the sign?
a: No
q: is it one of the umbrella?
a: No
q: is it in the background?
a: Yes
q: is it the benches?
a: Yes
q: is it the entire bench?
a: No
q: is it above the blue and white umbrella?
a: No
q: is it under the players elbow?
a: N/A
q: is it in the area next to the lady in the red shirt?
a: No
q: is it on the right side of the players arm?
a: No