title: How do I access an element with xpath with a namespace in powershell?
body: <p>Powershell:</p>
  
  <pre><code>$doc = new-object System.Xml.XmlDocument
  $doc.Load($filename)
  
  $items = Select-Xml -Xml $doc -XPath '//item'
  $items | foreach {
      $item = $_
      write-host $item.name
  }
  </code></pre>
  
  <p>I get no output</p>
  
  <p>XML:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;submission version="2.0" type="TREE" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:noNamespaceSchemaLocation="TREE.xsd" xmlns="some/kind/of/tree/v1"&gt;
    &lt;group&gt;
      &lt;item&gt;&lt;/item&gt;
      &lt;item&gt;&lt;/item&gt;
      &lt;item&gt;&lt;/item&gt;
    &lt;/group&gt;
  &lt;submission&gt;
  </code></pre>