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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it suitcase?
a: Yes
q: on the left?
a: Yes
q: is it blue?
a: Yes
q: on the bottom?
a: Yes