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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it an aircraft?
a: Yes