version 2

BLT.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!--
BLT - Bacon Lettuce and Tomato, buttered on white bread, red sauce.
Though there are various styles of BTL, I have chosen to place
the tomato sauce so that it is in direct contact with the bacon
and before the lettuce and tomato. Please note that tomato
is a *fruit*.
https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/BLT_sandwich_%281%29.jpg/800px-BLT_sandwich_%281%29.jpg
-->
<sandwich>
  <bread type="sliced" butter="true" shape="square">White bread</bread>
    <fruit slices="3">Tomato</fruit>
    <vegetable>Iceberg lettuce</vegetable>
    <condiment>Tomato sauce</condiment>
    <meat slices="4">Bacon</meat>
  <bread type="sliced" butter="true" shape="square">White bread</bread>
</sandwich>