--- a/rdf-primer/index.html	Sun Dec 15 23:19:06 2013 +0100
+++ b/rdf-primer/index.html	Sun Dec 15 23:46:52 2013 +0100
@@ -133,7 +133,9 @@
     <p class="note">This primer is an informative document. The
     purpose is to give a light-weight overview of RDF 1.1.
     Secs. 3-5 can be used as a minimalist introduction into the key
-    elements of RDF.</p> 
+    elements of RDF. Changes between RDF 1.1
+    and RDF 1.0 (2004 version) are summarized in the separate document "What's New in RDF
+    1.1" [[RDF11-NEW]].</p> 
       
     <p>The Resource Description Framework (RDF) is a framework for
     describing information about <strong>resources</strong> in the World Wide Web,
@@ -456,7 +458,7 @@
       [[RDF11-DATASETS]]. In this example dataset we assume graph
       names represent the source of the RDF data held within the
       corresponding graphs, i.e. by retrieving
-      <code><http://example.org/bob></code> we would get access to the four triples
+      <code>&lt;http://example.org/bob&gt;</code> we would get access to the four triples
       in that graph. In the example default graph we associate provenance
       information (publisher, license) with the
       <code><http://example.org/bob></code> graph.</p> 
@@ -741,11 +743,10 @@
 earlier cypress-tree example:</p>  
 
 <pre class="example">
-  @prefix dbpedia: &lt;http://dbpedia.org/resource/&gt; .
   @prefix lio: &lt;http://purl.org/net/lio#&gt; . 
 
-  dbpedia:Mona_Lisa lio:shows _:x .
-  _:x a dbpedia:Cypress .
+  &lt;http://dbpedia.org/resource/Mona_Lisa&gt; lio:shows _:x .
+  _:x a &lt;http://dbpedia.org/resource/Cypress&gt; .
 </pre>
 
 <p>The term <code>_:x</code> is a blank node. It represents some