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

Guessing-game dialogue about one of the objects:
q: train  ??
a: No
q: person ??
a: No
q: person wearing or holding?
a: Yes
q: bag ??
a: Yes
q: blue color?
a: Yes