title: Bash script for getting tag value
body: <p>Is there any way to get value(Yes or No) if i only have tag("answer_yes" or "answer_no") which are described in a xml file. I want to get them using bash.</p>
  
  <pre><code>&lt;string tag="answer_yes" value="Yes"/&gt;
  &lt;string tag="answer_no" value="No"/&gt;
  </code></pre>