Objects in the image:
category: person
category: person
category: person
category: person
category: skateboard
category: person
category: person
category: skateboard
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: are they on the road?
a: Yes
q: Are they wearing a white helmet?
a: No
q: Is it the one in the white helmet?
a: No
q: behind him?
a: Yes