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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: skate board?
a: Yes