invalid_recipe.xml Example File
xmlpatterns/schema/files/invalid_recipe.xml

 <recipe>
     <title>Cheese on Toast</title>
     <ingredient name="Bread" quantity="2" unit="slices"/>
     <ingredient name="Cheese" quantity="2" unit="slices"/>
     <time quantity="3" unit="days"/>
     <method>
         <step>1. Slice the bread and cheese.</step>
         <step>2. Grill one side of each slice of bread.</step>
         <step>3. Turn over the bread and place a slice of cheese on each piece.</step>
         <step>4. Grill until the cheese has started to melt.</step>
         <step>5. Serve and enjoy!</step>
     </method>
     <comment>Tell your friends about it!</comment>
 </recipe>