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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a skateboard?
a: No
q: Is it something someone's wearing?
a: No
q: Is it a bench?
a: Yes
q: Is it the whole bench?
a: Yes