title: Comparison operators not supported for type 'System.String[]'
body: <p>why this line:</p>
  
  <pre><code>var category = _dataContext.Categories.Where&lt;Category&gt;(p =&gt; p.Keywords.Split(' ').Contains&lt;string&gt;(context.Request.QueryString["q"])).First();
  </code></pre>
  
  <p>throws an System.NotSupportedException:</p>
  
  <blockquote>
    <p>Comparison operators not supported for type 'System.String[]'</p>
  </blockquote>
  
  <p>And how can I fix it?
  Thanks.</p>