--- a/rdf-primer/index.html	Mon Nov 11 17:41:41 2013 +0100
+++ b/rdf-primer/index.html	Mon Nov 11 17:43:10 2013 +0100
@@ -121,6 +121,7 @@
 
 </section>
 
+</div>
 
 <section id="section-Introduction">
     <h2>Introduction</h2>