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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it one of the train cars?
a: No
q: is it a suitcase?
a: No
q: is it the sign with a c?
a: No
q: is it a sign?
a: No
q: is a person wearing it?
a: Yes
q: it is the back pack?
a: Yes
q: the one on the man in white?
a: No