--- a/rdf-primer/index.html	Wed Feb 19 23:33:32 2014 +0100
+++ b/rdf-primer/index.html	Wed Feb 19 23:59:20 2014 +0100
@@ -1053,8 +1053,8 @@
 <code>href</code> attribute value is interpreted here as the object of the
 triple. This results in the triple: <p>
 
-<pre class="example">
-&lt;http://example.org/bob#me&gt; &lt;http://xmlns.com/foaf/0.1/knows&gt; &lt;http://example.org/alice#me&gt; .
+<pre>
+<code>&lt;http://example.org/bob#me&gt; &lt;http://xmlns.com/foaf/0.1/knows&gt; &lt;http://example.org/alice#me&gt; .</code>
 </pre>
 
 <p>In line 7 we see a triple with as object a literal value. The
@@ -1134,8 +1134,8 @@
 using the <code>rdf:resource</code> attribute (lines 8, 10-11, 15 and
 18). For example, line 10 corresponds to the triple:</p> 
 
-<pre class="example">
-&lt;http://example.org/bob#me&gt; &lt;http://xmlns.com/foaf/0.1/knows&gt; &lt;http://example.org/alice#me&gt; .
+<pre>
+<code>&lt;http://example.org/bob#me&gt; &lt;http://xmlns.com/foaf/0.1/knows&gt; &lt;http://example.org/alice#me&gt; .</code>
 </pre>
 
 <p>When the object of the