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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Is it the person standing with the black backpack?
a: No
q: is it the man in the blue checkered shirt in front of him?
a: No
q: is it a person sitting down?
a: Yes
q: is it the person next to the man wearing the backpack in the light brown jacket?
a: No
q: is it the person in the dark brown pants?
a: Yes