Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: sports ball
category: person
category: person
category: chair
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it a racquet?
a: No
q: is it a ball?
a: No
q: is it a chair?
a: Yes
q: Is it next to a lineperson?
a: Yes