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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a racket?
a: No
q: is it a sign?
a: No
q: is it the fence?
a: No
q: is it the building to the right?
a: No
q: Is it something somebody is wearing?
a: No
q: is it on the ground?
a: No
q: is it the white post behind the fence?
a: No
q: is it the scoreboard?
a: No
q: is it a tree?
a: No
q: is it a letter on a sign?
a: No
q: is it the black backdrop on the fence?
a: No