--- a/ldp-ucr.html	Fri Aug 23 14:28:18 2013 +0100
+++ b/ldp-ucr.html	Fri Aug 23 14:49:55 2013 +0100
@@ -1240,7 +1240,7 @@
 		is of key importance in user story, <a>Healthcare</a>. SNOMED CT allows concepts with more than one parent. In the example below, SNOMED concepts are treated as
 		collections (aggregations) of narrower concepts. We see that the 
 		concept <tt>:TissueSpecimenFromHeart</tt> belongs to two parent collections as it is both a  <tt>:TissueSpecimen</tt> and a <tt>:SpecimenFromHeart</tt>.
-		This example demonstrates how composition and aggregation support different scenarios, as the ability to have multiple parents should not be a possibility with composition.
+		This example also demonstrates how composition and aggregation support different scenarios, as the ability to have multiple parents should not be a possibility with composition.
 	</p>
 	<pre class='example'>
 @prefix : &lt;http://example.com/snomed/&gt;.
@@ -1285,7 +1285,6 @@
 		within the collection.
 	</p>
 	<pre class='example'>
-@prefix rdf: &lt;rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;.
 @prefix dc: &lt;http://purl.org/dc/elements/1.1/&gt;.
 @prefix : &lt;http://example.org/bookshelf/&gt;.
 @prefix dcmitype: &lt;http://purl.org/dc/dcmitype/&gt;.
@@ -1310,7 +1309,7 @@
 		representation, so that a client can explore the data by following
 		these links. Different applications may use different membership
 		predicates to capture this aggregation. The example below uses
-		rdfs:member, but many different membership predicates are in
+		<tt>rdfs:member</tt>, but many different membership predicates are in
 		common use, including RDF Lists. Item-level descriptions can be
 		captured using the Functional Requirements for Bibliographic
 		Records (<a
@@ -1320,8 +1319,13 @@
 			href="http://vocab.org/frbr/core.html" class="external text"
 			title="http://vocab.org/frbr/core.html" rel="nofollow">ontology</a>.
 	</p>
+	<p>
+	Based on the example below, the item-level description should include as a minimum all the <tt>rdfs:member</tt> relationships. It need not include other properties of the collection, and it need not include additional properties of the members.
+	</p>
 	<pre class='example'>
 @prefix frbr: &lt;http://purl.org/vocab/frbr/core#&gt;.
+@prefix dc: &lt;http://purl.org/dc/elements/1.1/&gt;.
+@prefix rdfs: &lt;http://www.w3.org/2000/01/rdf-schema#&gt; .
 
 &lt;&gt; rdfs:member &lt;#ebooks97&gt;, &lt;#ebooks21279&gt;.