Objects in the image:
category: skateboard
category: truck
category: skateboard
category: person
category: person
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: Yes
q: is it male?
a: Yes
q: does he have shirt?
a: Yes
q: a green shirt?
a: Yes
q: over a skate board?
a: Yes