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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it luggage?
a: Yes
q: is it that big black bag?
a: No
q: is it green?
a: No
q: is it that blue/orange/yellow thing on the right?
a: Yes