Objects in the image:
category: skateboard
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person
category: person
category: skateboard
category: person
category: person
category: backpack

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is he skateboarding?
a: Yes
q: Is he wearing red?
a: Yes