Objects in the image:
category: bench
category: person
category: bench
category: person
category: tennis racket
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: umbrella
category: dining table
category: person

Guessing-game dialogue about one of the objects:
q: is it in front?
a: No
q: is it person?
a: Yes
q: is it in left?
a: No
q: is he in right front?
a: No
q: is he in back?
a: Yes
q: is the one in blue near bench?
a: No
q: is he near to her?
a: Yes