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

Guessing-game dialogue about one of the objects:
q: is it luggage?
a: Yes
q: is it a dark color?
a: Yes
q: is it in the background?
a: No
q: is it navy blue?
a: No
q: is it black?
a: No
q: is it a dark green?
a: No
q: starting at the bottom right corner. Is it in the first row?
a: No
q: the 2nd row?
a: Yes
q: is it more than 1 color?
a: Yes
q: is it the bag on the left?
a: Yes