--- a/rdf-primer/index.html	Tue Nov 12 17:26:03 2013 +0100
+++ b/rdf-primer/index.html	Tue Nov 12 22:55:12 2013 +0100
@@ -304,7 +304,7 @@
 
       <p>The IRI for an <a href="http://www.ina.fr">INA</a> video about the Mona Lisa in <a href="http://www.europeana.eu">Europeana</a> is:</p>
 
-      <pre class="example">http://data.europeana.eu/item/04802/243FA8618938F4117025F17A8B813C5F9AA4D619</pre>
+      <p class="example">< a href="http://data.europeana.eu/item/04802/243FA8618938F4117025F17A8B813C5F9AA4D619">http://data.europeana.eu/item/04802/243FA8618938F4117025F17A8B813C5F9AA4D619</a></p>
 
     <p class="note">RDF is agnositc about what the IRI stands for. However,
     IRIS may be given meaning by particular vocabularies or
@@ -319,7 +319,8 @@
       <h3>Literals</h3>
 
       <p>Literals are basic values that are not IRIs. Examples of literals include
-      strings such as "La Joconde", dates such as "the 4th of July, 1990" and numbers such as "3.14159". 
+      strings such as "La Joconde", dates such as "the 4th of July, 1990"
+      and numbers such as "3.14159". 
       Litterals are associated with a <i>datatype</i> enabling such
       values to be parsed and interpreted correctly.  
       String literals can optionally be associated with a <i>language
@@ -599,28 +600,28 @@
       represented in Turtle as follows.</p>
 
       <pre class="example" id="turtle-example">
-01  @base &lt;http://example.org/&gt; .
-02  @prefix foaf: &lt;http://xmlns.com/foaf/0.1/&gt; .
-03  @prefix xsd: &lt;http://www.w3.org/2001/XMLSchema#&gt; .
-04  @prefix schema: &lt;http://schema.org/&gt; .
-05  @prefix dcterms: &lt;http://purl.org/dc/terms/&gt; .
-06  @prefix wd: &lt;http://www.wikidata.org/entity/&gt; .
+01    @base &lt;http://example.org/&gt; .
+02    @prefix foaf: &lt;http://xmlns.com/foaf/0.1/&gt; .
+03    @prefix xsd: &lt;http://www.w3.org/2001/XMLSchema#&gt; .
+04    @prefix schema: &lt;http://schema.org/&gt; .
+05    @prefix dcterms: &lt;http://purl.org/dc/terms/&gt; .
+06    @prefix wd: &lt;http://www.wikidata.org/entity/&gt; .
 07 
-08  &lt;bob#me&gt;
-09    a foaf:Person ;
-10    foaf:knows &lt;alice#me&gt; ;
-11    schema:birthDate "1990-07-04"^^xsd:date ;
-12    foaf:topic_interest wd:Q12418 .
+08    &lt;bob#me&gt;
+09        a foaf:Person ;
+10        foaf:knows &lt;alice#me&gt; ;
+11        schema:birthDate "1990-07-04"^^xsd:date ;
+12        foaf:topic_interest wd:Q12418 .
 13
-14  &lt;http://viaf.org/viaf/24604287/&gt;
-15    a foaf:Person ;
-16    foaf:name "Leonardo da Vinci" .
+14    &lt;http://viaf.org/viaf/24604287/&gt;
+15        a foaf:Person ;
+16        foaf:name "Leonardo da Vinci" .
 17
-18  wd:Q12418
-19    dcterms:creator &lt;http://viaf.org/viaf/24604287/&gt; .
+18    wd:Q12418
+19        dcterms:creator &lt;http://viaf.org/viaf/24604287/&gt; .
 20
-21  &lt;http://data.europeana.eu/item/04802/243FA8618938F4117025F17A8B813C5F9AA4D619&gt;
-22    dcterms:subject wd:Q12418 .
+21    &lt;http://data.europeana.eu/item/04802/243FA8618938F4117025F17A8B813C5F9AA4D61set&gt;
+22        dcterms:subject wd:Q12418 .
 </pre>
 
 <p>Lines 1-6 contain a number of directives which provide shorthands for
@@ -630,12 +631,12 @@
 (see <code>bob#me</code>on line 8). A period is used to signal the end
 of a Turtle sentence. </p>
 
-<p>Lines 8-12 show how Turtle provides a shorthand for a group of
-triples about the same subject. Lines 9-12 specify predicate-object
+<p>Lines 8-12 show how Turtle provides a shorthand for a set of
+triples wuth the same subject. Lines 9-12 specify the predicate-object
 part of triples with <code>http://example.org/bob#me</code> as
-subject. The semicolon at the end of lines 9-11 indicate that the
-group is not yet complete. This is the triple represented by line 10 in its expanded form:</p> 
-<pre>
+subject. The semicolons at the end of lines 9-11 indicate that the
+set is not yet complete. Here is the triple represented by line 10 in its expanded form:</p> 
+<p>
 http://example.org/bob#me http://xmlns.com/foaf/0.1/knows http://example.org/alice#me .
 </pre>
 <p>