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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a train?
a: No
q: is it a bag?
a: Yes
q: is it black?
a: No
q: is it on the back of a person?
a: No
q: is it light/pale blue?
a: Yes
q: is a kid with a blue shirt holding it?
a: Yes