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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a structure?
a: No
q: does it have wheels?
a: Yes
q: is it something a person would sit on?
a: Yes