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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skate board?
a: Yes
q: is the skate board standing up?
a: N/A
q: is it one of the people with a hat on holding the skateboard?
a: No
q: is it the guy with the black shirt holding the skateboard?
a: Yes