y populates its underlying property with a
 new GraphObject with a property equal to the specified value (or a List of such GraphObjects).
 This is useful for providing "helper" setters to avoid requiring callers to instantiate a GraphObject
 just to set a single property on it (e.g., 'url' or 'id').

 The String value provided to this annotation should be the name of the property that will be
 populated on the newly-created GraphObject using the value that was passed to the setter.

 This annotation has no