Objects in the image:
category: person
category: person
category: person
category: skateboard
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 the person skateboarding?
a: No
q: Is the person to the right of the skateboarder?
a: Yes
q: Is it the child  on the man's shoulders?
a: No
q: Is the person on top of the building?
a: No
q: Is the person sitting?
a: No
q: Is it the person in the white shirt?
a: No
q: Is it the person holding the child?
a: Yes