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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it luggage?
a: Yes
q: is it yellow and black?
a: No
q: is it a backpack?
a: No
q: is it a wheeled bag?
a: No
q: is it blue?
a: No
q: is it greenish?
a: No
q: is it black or dark grey?
a: Yes
q: is it next to the wheeled suitcases that is grey?
a: Yes