Objects in the image:
category: person
category: tennis racket
category: person
category: person
category: person
category: sports ball
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: No
q: Is it well lit?
a: No
q: is it on left half of image?
a: No
q: is it above the crowd?
a: No
q: is a person touching it?
a: Yes
q: is it red?
a: No
q: is it clothing?
a: No
q: Is it a tennis racket?
a: Yes