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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: any one in red?
a: N/A
q: the front boy skating in red shirt?
a: No
q: the back red shirt person?
a: No
q: is he wearing red cap?
a: No
q: is the person wearing cap?
a: No
q: the front person skating in slope?
a: No
q: is the person face visible?
a: Yes
q: is the person near left side of image?
a: No