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

Guessing-game dialogue about one of the objects:
q: IS IT A PERSON?
a: No
q: A SKATEBOARD?
a: Yes
q: SOMEONE HOLDING IT?
a: No
q: FOOT ON IN?
a: Yes
q: DROPPING IN WITH WHITE HELMET?
a: No
q: RED SHIRT?
a: No
q: BLACK HELMET BLUE SHIRT?
a: Yes
q: THE WHOLE BOARD?
a: Yes