Objects in the image:
category: skateboard
category: skateboard
category: bird
category: person
category: person
category: bird
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: skateboard ??
a: No
q: something in the background?
a: No
q: something being held by one of these people?
a: No
q: handbag / backpack?
a: Yes
q: the one near the girl?
a: Yes
q: the whole bag?
a: No
q: top of it?
a: Yes