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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: background ? ?
a: No
q: is it on a skateboard?
a: Yes
q: is it wearing black?
a: Yes
q: is it wearing a cap?
a: Yes