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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on a bike?
a: No
q: are they on a skateboard?
a: Yes
q: Are they wearing a black hoodie that says "KR3W"?
a: Yes