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

Guessing-game dialogue about one of the objects:
q: Is it human?
a: Yes
q: Can you see a number on their shirt?
a: No
q: Are they wearing red?
a: No
q: Are they wearing blue?
a: No
q: Are they wearing green?
a: No
q: Can you just see their legs?
a: Yes
q: Are they past the net?
a: Yes
q: Are they wearing black?
a: No
q: Are they wearing white shorts?
a: Yes