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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they playing tennis?
a: Yes
q: Are they in a green shirt?
a: No
q: Wearing a red shirt?
a: Yes