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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a suitcase?
a: Yes
q: is it one of the blue ones?
a: No
q: is it to the left of the isle?
a: Yes
q: is it the blue one setting on the floor?
a: No
q: is it one of the three very close to the camera?
a: No
q: is it on the bottom shelf?
a: No
q: is it on the next to the bottom shelf?
a: No
q: there is a blue one third in line is it in one of the two in front of that one?
a: No
q: is it the first one?
a: No
q: do you see 4 shelf levels?
a: Yes
q: Is it the top one?
a: No
q: Is it next to the top two?
a: No
q: is it next to the bottom shelf?
a: Yes
q: Are you sure it is on the shelf next to the bottom shelf, third from the top?
a: No
q: Is it a person?
a: No
q: Is it a luggage bag?
a: Yes
q: Is it on the left hand side of the picture?
a: Yes
q: Is it blue?
a: No
q: Is it black?
a: Yes
q: Is it closer to us?
a: No
q: Is it close to the lady leaning down?
a: No
q: Is it past the lady?
a: No
q: Out of the 4 rows of luggage, is it on the second row closest to the bottom?
a: Yes
q: Is it the one after the blue one?
a: Yes
q: Is it the one right after the blue one and before the next 8 black ones in that row?
a: Yes