--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Delegation.ttl	Tue Jul 10 10:33:52 2012 -0400
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Delegation.ttl	Tue Jul 10 10:38:05 2012 -0400
@@ -2,6 +2,7 @@
 @prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
 @prefix owl:  <http://www.w3.org/2002/07/owl#> .
 @prefix prov: <http://www.w3.org/ns/prov#> .
+@prefix ex:   <http://example.com/vocab#> .
 @prefix :     <http://example.com/> .
   
 :policySale
@@ -14,7 +15,7 @@
    prov:actedOnBehalfOf :insuranceCompany_A;
    prov:qualifiedDelegation [
       a prov:Delegation;
-      prov:agent   :insuranceCompany_A;
-      prov:hadRole :guarantor; # The company is the guarantor of the policy
+      prov:agent        :insuranceCompany_A;
+      ex:rewardScheme   "commission";
    ];
 .