<?xml version="1.0" encoding="utf-8"?>
<!-- this is a comment -->
<custom-ns:test xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" attr1="attr1" attr2="attr2" xmlns:custom-ns="Schema:Pos_070401_AttributeElementDefinition_001">
 <custom-ns:item>test</custom-ns:item>
</custom-ns:test>