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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: the skate board?
a: Yes
q: the blue and red stripped one?
a: Yes