Objects in the image:
category: person
category: skateboard
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: cell phone
category: person
category: cell phone
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 going down the rail?
a: No
q: is it an adult?
a: No
q: is the child wearing a hat?
a: No
q: are they sitting down?
a: Yes
q: is the one of the two kids by the left leg of the skater?
a: No
q: is it a kid by the right leg?
a: No