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

Guessing-game dialogue about one of the objects:
q: is it blue?
a: No
q: is it yellow?
a: No
q: is it green?
a: No
q: does it have wheels?
a: No
q: is it a sign?
a: No
q: does it have a sign on it?
a: No
q: does it have electrical wires attached to it?
a: No
q: is it a person?
a: Yes