Objects in the image:
category: person
category: person
category: person
category: backpack
category: skateboard
category: person
category: backpack
category: person
category: person
category: person
category: backpack
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: No
q: skate board?
a: No
q: bag ??
a: Yes
q: black one one lady in blue?
a: Yes