Objects in the image:
category: person
category: person
category: person
category: person
category: person
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: Do they have on a red shirt?
a: No
q: Are they riding a skateboard?
a: Yes
q: Do they have on a blue shirt?
a: No
q: Do they have on a black shirt?
a: Yes
q: Are they next to someone with a white shirt on?
a: Yes