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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it part of a train?
a: No
q: is it a pillar?
a: No
q: is it green?
a: No
q: is it black?
a: No
q: is it red or brown?
a: No
q: is it a platform?
a: No
q: is it a roof?
a: No
q: is it a person?
a: Yes
q: Are they wearing a mostly white shirt?
a: No
q: are they wearing pink?
a: No
q: are they wearing blue?
a: Yes
q: is it the guy on the left, just to the right of the tree?
a: Yes