title: How could i execute XML and DTD?
body: <p>I am working on trying to understand more about DTD and XML, and i have come across an issue. In fact, I have understood the syntax of DTD and XML but i am working on visual studio code and i wasn't able to execute the code. </p>
  
  <p>How can i execute de code in order to see only the text for example: With the code in the picture <a href="https://i.stack.imgur.com/sXjMP.png" rel="nofollow noreferrer">Here</a>, i would like to get: </p>
  
  <blockquote>
    <p>Tove Jani Reminder Don't forget me this weekend !</p>
  </blockquote>
  
  <p>However i haven't found any ways to execute this code.
  Thank you for your help  ! </p>