Objects in the image:
category: person
category: person
category: person
category: person
category: train
category: person
category: umbrella
category: person
category: person
category: umbrella
category: person
category: umbrella
category: umbrella
category: person
category: umbrella
category: umbrella
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: train ??
a: No
q: umbrella ??
a: Yes
q: open one ??
a: Yes
q: one of two in front?
a: No
q: Is it the one in the back over the man and woman?
a: Yes