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

Guessing-game dialogue about one of the objects:
q: is it truck?
a: No
q: is it person?
a: Yes
q: the hand on back?
a: Yes