def demo_multiposition_feature():
 postag(templates=[Template(Pos([(-3), (-2), (-1)]))])

def demo_multiposition_feature ( ) : postag ( templates = [ Template ( Pos ( [ ( - 3 ) , ( - 2 ) , ( - 1 ) ] ) ) ] )
the feature/s of a template takes a list of positions relative to the current word where the feature should be looked for .