Objects in the image:
category: sports ball
category: person
category: mouse
category: person
category: tv
category: person
category: book
category: tv
category: person
category: cell phone
category: person
category: tv
category: book
category: keyboard

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a monitor?
a: No
q: a keyboard?
a: Yes