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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: front one with red cap?
a: No
q: behind with blue tee and shorts?
a: No
q: someone near his left hand wearing black tee i suppose?
a: No
q: next to black tee on left?
a: Yes
q: the first person next to black tee?
a: Yes