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

Guessing-game dialogue about one of the objects:
q: is it front?
a: Yes
q: is it person?
a: No
q: is it board?
a: Yes
q: is it alone in front?
a: Yes