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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: luggage ??
a: Yes
q: is it black in color?
a: No
q: grey ??
a: Yes
q: on the left side?
a: Yes
q: next to the black bag?
a: Yes