Objects in the image:
category: bottle
category: laptop
category: backpack
category: person
category: person
category: suitcase
category: person
category: person
category: person
category: person
category: banana
category: backpack
category: suitcase

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: the laptop?
a: No
q: the bottle of water?
a: No
q: the black bag?
a: Yes