Objects in the image:
category: suitcase
category: suitcase
category: suitcase
category: backpack
category: suitcase
category: person
category: person
category: handbag
category: suitcase
category: suitcase
category: backpack

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bag?
a: Yes
q: is it with a person?
a: No
q: is it in the trolley?
a: Yes
q: is it black?
a: Yes
q: in the left side of the picture?
a: No
q: in the right side of the picture?
a: Yes
q: it it that black suitcase?
a: Yes
q: the right most one?
a: Yes