Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person
category: cell phone
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a pen?
a: No
q: is it a person?
a: No
q: is it a notebook?
a: No
q: is it a pen?
a: No
q: is it a folder?
a: No
q: is it a cell phone?
a: No
q: is it a hat?
a: No
q: is it a backpack?
a: Yes
q: is it on the girl in the red shirt?
a: Yes