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

Guessing-game dialogue about one of the objects:
q: is it in left?
a: Yes
q: is person .?
a: Yes
q: is in front?
a: No
q: is the person in front?
a: No
q: i in white back?
a: Yes
q: is she last back?
a: Yes