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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: sitting ??
a: No
q: Is it the white helmet?
a: Yes