--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Delegation.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Delegation.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -4,7 +4,10 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix ex:   <http://example.com/vocab#> .
 @prefix :     <http://example.com/> .
-  
+
+### In this example, Frank (an insurance agent) acts on behalf of his company for performing
+### a policy sale
+ 
 :policySale
    a prov:Activity;
    prov:wasAssociatedWith :insuranceAgent_Frank;

--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Derivation.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Derivation.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -32,11 +32,14 @@
    ];
 .
 
-### The process during which the chart was created, from loading the data to the software, to process the data and plot the chart
+### The process during which the chart was created, from loading the data to the software, to process the data and plot the chart.
+### Additional metadata was recorded, like when it started (before the usage), ended (after the generation of the chart) and who was associated with it.
 
 :create_the_chart 
    a prov:Activity;
-   prov:wasAttributedTo :derek;
+   prov:wasAssociatedWith :derek;
+   prov:startedAtTime "2012-04-03T00:00:00Z"^^xsd:dateTime;
+   prov:endedAtTime "2012-04-03T00:00:10Z"^^xsd:dateTime;
 .
 
 ### The final chart was plotted

--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_End.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_End.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -4,7 +4,8 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix :     <http://example.com/> .
 
-# End can be used to qualify wasEndedBy with time and location information
+### End can be used to qualify wasEndedBy with time and location information.
+### In this example, an experiment is stopped because an intermediate inconsitent resul.
 
 :experiment 
    a prov:Activity;
@@ -20,7 +21,7 @@
    
 :inconsistentResult a prov:Entity .
 
-### An implicit process of analysing the intermediate result to confirm its expected consistency
+### An implicit process analyzes the intermediate result to confirm its expected consistency
 
 analyse_intermediate_result
    a   prov:Activity ;

--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Start.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Start.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -4,7 +4,8 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix :     <http://example.com/> .
 
-# Start can be used to qualify wasStartedBy with time and location information.
+### Start can be used to qualify wasStartedBy with time and location information.
+### In this example, a consistency checking activity is started by the update of a data record.
 
 :consistency_checking
    a prov:Activity;

--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedDelegation.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedDelegation.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -6,7 +6,7 @@
 @prefix :     <http://example.com/> .
 
 :traffic-stop
-    a prov:Activity;
+   a prov:Activity;
    prov:wasAssociatedWith :chauffeur, 
                           :traffic-officer-34;
    prov:qualifiedAssociation [
@@ -14,14 +14,14 @@
       prov:agent :chauffeur;
       
       # The chauffeur was the one violating traffic rules.
-      ex:hadRole :violator; 
+      prov:hadRole :violator; 
    ];
    prov:qualifiedAssociation [
       a prov:Association;
       prov:agent :traffic-officer-34;
       
       # The officer was the one enforcing the traffic rules.
-      ex:hadRole :enforcer; 
+      prov:hadRole :enforcer; 
    ];
 .
 
@@ -33,12 +33,21 @@
       prov:agent :celebrity-in-car;
       
       # The celebrity employed the chauffeur during the enforcement.
-      ex:hadRole :employer; 
-      prov:hadActivity	    :driving-during-the-year ;
+      prov:hadRole :employer; 
+      prov:hadActivity	:driving-during-the-year ;
    ];
 .
 
-:driving-during-the-year   a   prov:Activity .
+#The chaffeur was employed for a whole year as a driver
+:driving-during-the-year   a   prov:Activity ;
+	prov:wasAssociatedWith :chaffeur;
+	prov:qualifiedAssociation [
+		a prov:Association;
+		prov:hadRole :driver;
+	];
+	prov:startedAtTime "2011-07-16T01:52:02Z"^^xsd:dateTime;
+	prov:endedAtTime "2012-07-16T01:52:02Z"^^xsd:dateTime;;
+.
 
 :traffic_officer_34 
    a prov:Person;
@@ -48,7 +57,7 @@
       prov:agent :city-of-Paris;
       
       # The city of Paris employed the officer during the enforcement.
-      ex:hadRole :employer; 
+      prov:hadRole :employer; 
       prov:hadActivity	    :control-city-traffic ;
    ];
 .

--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedDerivation.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedDerivation.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -5,6 +5,7 @@
 @prefix :     <http://example.com/> .
 
 :bar_chart
+   a prov:Entity;
    prov:wasDerivedFrom :aggregatedByRegions;
    prov:qualifiedDerivation [
       a prov:Derivation;
@@ -20,6 +21,7 @@
 
 :chart_creation
     a    prov:Activity ;
+    prov:wasAssociatedWith :derek;
     prov:startedAtTime  "2011-07-16T01:52:02Z"^^xsd:dateTime;
     prov:endedAtTime	"2011-07-16T03:00:02Z"^^xsd:dateTime;
 .
@@ -28,6 +30,6 @@
 
 :chat_plotting
     a    prov:Generation ;
-    prov:endedAtTime    "2011-07-16T03:00:02Z"^^xsd:dateTime;
+    prov:atTime    "2011-07-16T03:00:02Z"^^xsd:dateTime;
 .
 

--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedEnd.ttl	Thu Nov 22 15:23:49 2012 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedEnd.ttl	Thu Nov 22 19:58:25 2012 +0100
@@ -4,7 +4,7 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix :     <http://example.com/> .
 
-# End can be used to qualify wasEndedBy with time and location information
+### End can be used to qualify wasEndedBy with time and location information
 
 :experiment 
    a prov:Activity;