xml Namespaces Irrelevance of prefixes
Example
These two documents are semantically equivalement, as namespaces matter, not prefixes.
<?xml version="1.0"?>
<myns:foo xmlns:myns="http://www.example.com/my-namespace">
</myns:foo>
<?xml version="1.0"?>
<ns:foo xmlns:ns="http://www.example.com/my-namespace">
</ns:foo>
