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

Guessing-game dialogue about one of the objects:
q: suitcases ??
a: Yes
q: something close by?
a: Yes
q: red suitcase?
a: No
q: something below shelf?
a: No
q: the grey/orange suitcase on the left bottom corner?
a: No
q: is it a black suitcase?
a: Yes
q: is it just next to the red suitcase?
a: No
q: it is on the next shelf?
a: No
q: can you see the blue suitcase right below?
a: Yes
q: is  the black suitcase in that compartment?
a: Yes
q: Is it before the blue staircase?
a: No
q: is it after?
a: Yes
q: is it the immediate next one?
a: Yes