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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on a skateboard?
a: Yes
q: is it the main person in the picture -- the skateboarder?
a: No
q: are they wearing a green shirt?
a: Yes