--- a/primer/primer-prov-xml-examples.xml	Thu Nov 01 21:27:42 2012 +0000
+++ b/primer/primer-prov-xml-examples.xml	Thu Nov 01 21:33:47 2012 +0000
@@ -2,6 +2,7 @@
 
 <prov:document
     xmlns:prov="http://www.w3.org/ns/prov#"
+    xmlns:ex="http://example.org/"
 	xmlns:dct="http://purl.org/dc/terms/"
 	xmlns:foaf="http://xmlns.com/foaf/0.1/">
 
@@ -213,4 +214,4 @@
     <prov:alternate2 prov:ref="ex:articleV2"/>
   </prov:alternateOf>
 
-</prov:document>
\ No newline at end of file
+</prov:document>