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: is it a person?
a: No
q: skateboard ??
a: Yes
q: near us?
a: No