Objects in the image:
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: person
category: clock
category: person
category: tennis racket
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: does it have words on it?
a: No
q: is it a piece of sporting equipment?
a: Yes
q: is it being held?
a: Yes
q: is it in the foreground?
a: Yes