--- a/examples/eg-25-extended-crime-file-example/rdf/extended-crime-file-pt1_a.ttl	Mon Jul 09 21:50:29 2012 +0100
+++ b/examples/eg-25-extended-crime-file-example/rdf/extended-crime-file-pt1_a.ttl	Mon Jul 09 21:50:36 2012 +0100
@@ -21,8 +21,8 @@
       a prov:Entity, sioc:Post;
       prov:atLocation       :more-crime-happens-in-cities-for-dummies; ## PERMALINK to the (latest revision of the) post
       my:snapshotContent    :postContent2;                             ## Snapshot with the content of this version
-      prov:alternateOf      :post9821v2;                               ## This post is an alternate of the second version modified by Dereck.
-      prov:specializationOf :more-crime-happens-in-cities;             ## This post is an specialization of the post initially created by Dereck.
+      prov:alternateOf      :post9821v2;                               ## This post is an alternate of the second version modified by Derek.
+      prov:specializationOf :more-crime-happens-in-cities;             ## This post is an specialization of the post initially created by Derek.
       prov:wasInfluencedBy  :aggregatedByRegions;                      ## If the file hadn't existed, Monica would have not written the post. 
                                                                        ## However the file is not what Monica used as primary source for writting the new post,
                                                                        ## so we can't consider the post to have "been derived from" it.

--- a/ontology/khalid-jun-dropbox/eg16-journalism-simple-without-comments.ttl	Mon Jul 09 21:50:29 2012 +0100
+++ b/ontology/khalid-jun-dropbox/eg16-journalism-simple-without-comments.ttl	Mon Jul 09 21:50:36 2012 +0100
@@ -1,60 +1,60 @@
 @prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
-@prefix ex:   <http://example.org#> .
+@prefix :     <http://example.org#> .
 
-ex:bar_chart
+:bar_chart
    a prov:Entity;
-   prov:wasGeneratedBy ex:illustrationActivity;
-   prov:wasDerivedFrom ex:aggregatedByRegions;
+   prov:wasGeneratedBy :illustrationActivity;
+   prov:wasDerivedFrom :aggregatedByRegions;
 .
 
-ex:illustrationActivity 
+:illustrationActivity 
    a prov:Activity; 
-   prov:used              ex:aggregatedByRegions;
-   prov:wasAssociatedWith ex:derek;
-   prov:wasInformedBy     ex:aggregationActivity;
+   prov:used              :aggregatedByRegions;
+   prov:wasAssociatedWith :derek;
+   prov:wasInformedBy     :aggregationActivity;
 .
 
-ex:aggregatedByRegions
+:aggregatedByRegions
    a prov:Entity;
-   prov:wasGeneratedBy ex:aggregationActivity;
+   prov:wasGeneratedBy :aggregationActivity;
 .
 
-ex:aggregationActivity
+:aggregationActivity
    a prov:Activity;
    prov:startedAtTime    "2011-07-14T01:01:01Z"^^xsd:dateTime;
-   prov:wasAssociatedWith ex:derek;
-   prov:used              ex:crimeData;
-   prov:used              ex:nationalRegionsList;
+   prov:wasAssociatedWith :derek;
+   prov:used              :crimeData;
+   prov:used              :nationalRegionsList;
    prov:endedAtTime      "2011-07-14T02:02:02Z"^^xsd:dateTime;
 .
 
-ex:crimeData
+:crimeData
    a prov:Entity;
-   prov:wasAttributedTo ex:government;
+   prov:wasAttributedTo :government;
 .
-ex:nationalRegionsList 
+:nationalRegionsList 
    a prov:Entity;
-   prov:wasAttributedTo ex:civil_action_group;
+   prov:wasAttributedTo :civil_action_group;
 .
 
-ex:aggregatedByRegions prov:wasAttributedTo ex:derek .
-ex:bar_chart           prov:wasAttributedTo ex:derek .
+:aggregatedByRegions prov:wasAttributedTo :derek .
+:bar_chart           prov:wasAttributedTo :derek .
 
-ex:derek
+:derek
    a prov:Agent;
    a foaf:Person;
    foaf:givenName "Derek"^^xsd:string;
-   foaf:mbox      <mailto:dererk@example.org>;
-   prov:actedOnBehalfOf ex:chartgen;
+   foaf:mbox      <mailto:derek@example.org>;
+   prov:actedOnBehalfOf :natonal_newspaper_inc;
 .
 
-ex:chartgen 
+:national_newspaper_inc 
    a prov:Agent;
    a prov:Organization;
-   foaf:name "Chart Generators";
+   foaf:name "National Newspaper, Inc.";
 . 
 
-ex:government         a prov:Organization, foaf:Organization .
-ex:civil_action_group a prov:Organization, foaf:Organization .
+:government         a prov:Organization, foaf:Organization .
+:civil_action_group a prov:Organization, foaf:Organization .