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

Guessing-game dialogue about one of the objects:
q: Is it at the bottom of the stairs?
a: Yes
q: Is it luggage?
a: Yes
q: Is it black?
a: Yes
q: Is it resting on the wall on the left side?
a: No
q: Is it a backpack?
a: No
q: Is it on the right side?
a: Yes
q: Is it under the speaker?
a: Yes