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

Guessing-game dialogue about one of the objects:
q: is the object on the left side of the picture?
a: No
q: is the object a sign?
a: No
q: is the object made of wood?
a: No
q: is the object blue?
a: No
q: is the object a tree?
a: No
q: is the object on the house?
a: No
q: is it a railway switch?
a: No
q: is it in the top half of the picture?
a: No
q: is it a part of the train?
a: No
q: is it the railway?
a: No
q: is it a person?
a: Yes