Objects in the image:
category: tennis racket
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: the tennis player?
a: No
q: are they to the left half of the crowd?
a: Yes
q: the leftmost person?
a: Yes