Objects in the image:
category: person
category: person
category: person
category: skateboard
category: skateboard

Guessing-game dialogue about one of the objects:
q: Is it a human?
a: Yes
q: Is he wearing grey?
a: No
q: Is he wearing black?
a: Yes
q: Is he holding a post?
a: No
q: Is he wearing shorts?
a: Yes