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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it holding a trolley?
a: No
q: is it a trolley?
a: No
q: is it in green color?
a: No
q: is it a sign?
a: No
q: is it in blue color?
a: No
q: is it a bag?
a: Yes
q: is it in black color?
a: Yes