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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the one of four ..who are skating?
a: Yes
q: is it in front..black dress?
a: No
q: is it 2nd...behind him?
a: No
q: is it 3rd?
a: No