<books>
  <book>
    <name>B1</name>
    <color>Blue</color>
    <price>10.5</price>
  </book>
  <book>
    <name>B2</name>
    <color>Red</color>
    <price>20.5</price>
  </book>
  <book>
    <name>B3</name>
    <color>Yellow</color>
    <price>120.5</price>
  </book>
  <book>
    <name>B4</name>
    <color>Red</color>
    <price>20.5</price>
  </book>
</books>
