Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: skateboard
category: backpack
category: person
category: person
category: cell phone
category: skateboard
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 the one skating?
a: No
q: is the person holding camera?
a: Yes
q: is the person wearing cap?
a: Yes
q: is the person wearing cap reverse?
a: No
q: is the person wearing glasses?
a: No
q: is it a person?
a: Yes
q: is he wearing cap?
a: Yes
q: is he wearing cap reverse?
a: No
q: is he holding camera?
a: Yes
q: is he wearing glasses?
a: No
q: is he wearing green shirt?
a: Yes