9d59e00e_Beans_1_0_4_rc1_Documentation___To_specify_this
[Use this method] XmlOptions.setSaveImplicitNamespaces(java.util.Map) [To specify this] 
Prefix-to-namespace mappings that should be assumed when saving this XML. This is useful when the resulting XML will be part of a larger XML document, ensuring that this inner document will take advantage of namespaces defined in the outer document.
XmlTokenSource (XMLBeans 1.0.4-rc1 Documentation)
To specify this