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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Is it behind the IBM board?
a: Yes
q: on the first row?
a: Yes
q: wearing a cap?
a: Yes