<?xml version="1.0"?>
<XPath xmlns:bar="http://example.org/bar" xmlns:baz="http://example.org/baz" xmlns:foo="http://example.org/foo" xml:lang="en-ie">
(//. | //@* | //namespace::*)
[
<!-- only directly-used namespace nodes -->
ancestor-or-self::bar:Something and
(string(self::node()) = namespace-uri(parent::node()))
]
</XPath>