--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Derivation.ttl	Sat May 05 08:51:35 2012 +0100
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Derivation.ttl	Mon May 07 08:42:44 2012 -0400
@@ -4,14 +4,17 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix :     <http://example.com/> .
 
-:bar_chart   prov:wasDerivedFrom :aggregatedByRegions ;
-             prov:qualifiedDerivation [
-                   a prov:Derivation ;
-                   prov:hadGeneration :illustration ;	## more details about the activity underpinning the derivation
-		   prov:entity :aggregatedByRegions ;		   
-             ]
+:bar_chart
+   a prov:Entity;
+   prov:wasDerivedFrom :aggregatedByRegions;
+   prov:qualifiedDerivation [
+      a prov:Derivation;
+      prov:entity :aggregatedByRegions;         
+      prov:hadGeneration :illustration;  ## More details about the activity underpinning the derivation
+   ];
 .
 
-:illustration   a       prov:Generation, prov:InstantaneousEvent ;
-                prov:atTime "2012-04-03T00:00:01Z"^^xsd:dateTime;
+:illustration   
+   a prov:Generation, prov:InstantaneousEvent;
+   prov:atTime "2012-04-03T00:00:01Z"^^xsd:dateTime;
 .