XPath Tester

<?xml version="1.0" encoding="UTF-8"?>
<bookstore>
  <book category="fiction">
    <title lang="en">The Great Gatsby</title>
    <author>F. Scott Fitzgerald</author>
    <year>1925</year>
    <price>10.99</price>
  </book>
  <book category="fiction">
    <title lang="en">1984</title>
    <author>George Orwell</author>
    <year>1949</year>
    <price>8.99</price>
  </book>
  <book category="non-fiction">
    <title lang="en">Sapiens</title>
    <author>Yuval Noah Harari</author>
    <year>2011</year>
    <price>14.99</price>
  </book>
  <book category="fiction">
    <title lang="fr">Le Petit Prince</title>
    <author>Antoine de Saint-Exupery</author>
    <year>1943</year>
    <price>7.99</price>
  </book>
</bookstore>