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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it skates?
a: Yes
q: the one in front?
a: Yes
q: the whole skates?
a: Yes