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

Guessing-game dialogue about one of the objects:
q: is a bag?
a: Yes
q: Is it on the left?
a: No
q: is it in the center?
a: Yes
q: is it behind another bag?
a: No
q: Is it grey?
a: No
q: is it blue?
a: No
q: is it black?
a: Yes
q: is it in front of the orange bag?
a: No
q: is it in front of the brown bag?
a: No
q: is it in front of another bag?
a: No
q: is it beside the orange bag?
a: No
q: Is a black bag?
a: Yes
q: On the left of the orange bag?
a: No
q: Is it on the left side?
a: No
q: On the right side?
a: Yes
q: Is it behind another bag?
a: No
q: Is it in front of another bag?
a: Yes
q: Is it in front of the brown bag?
a: No
q: Is it in front of another black bag?
a: Yes
q: Which is in front of the pink bag?
a: No