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

Guessing-game dialogue about one of the objects:
q: it is a suitcase?
a: No
q: a bag?
a: No
q: a person?
a: No
q: a trolley?
a: No
q: Is it a garbage can?
a: No
q: it is left?
a: Yes
q: it is on the trolley?
a: No
q: it is green?
a: No
q: it is white?
a: Yes