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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: person in back ground?
a: Yes
q: lady in sky blue shirt walking?
a: No
q: the other lady in right corner of image?
a: Yes