Objects in the image:
category: person
category: person
category: cup
category: person
category: bench
category: bench
category: tennis racket
category: person
category: person

Guessing-game dialogue about one of the objects:
q: the player?
a: No
q: another person?
a: Yes
q: on the left of the cup?
a: No
q: can see knees?
a: No