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

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: standing ??
a: Yes
q: in blue?
a: No
q: in white?
a: Yes
q: with black helmet?
a: Yes