--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedInfluence.ttl	Tue Feb 12 13:02:06 2013 +0000
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_qualifiedInfluence.ttl	Tue Feb 12 08:36:59 2013 -0500
@@ -5,7 +5,7 @@
 @prefix my:   <http://example.com/ontology#> .
 @prefix :     <http://example.com/> .
 
-# Although a domain extension (e.g. ':wasConductedBy') is not defined by PROV-O,
+# Although domain extension 'my:wasConductedBy' is not defined by PROV-O,
 # the relation between a surgery and an agent can still be qualified
 # by reusing prov:Influence and one of its three subclasses:
 # AgentInfluence, EntityInfluence, and ActivityInfluence
@@ -14,17 +14,22 @@
 :conductingSurgery_1
    a prov:Activity;
 
-   # This unqualified influence is unknown in PROV, 
-   # this would be a subproperty of wasAssociatedWith.
+   # This unqualified influence is unknown in PROV;
+   # it would be a subproperty of prov:wasAssociatedWith.
    my:wasConductedBy    :bob;
    prov:wasInfluencedBy :bob;  
    prov:qualifiedInfluence [   
-      # Even though PROV systems do not understand :wasConductedBy, 
+      # Even though PROV systems do not understand my:wasConductedBy, 
+      # they will at least understand that :bob influenced the 
+      # surgery in some way.
       a prov:Influence;      # Inferred
-      prov:agent   :bob;     # The object of :wasConductedBy
-      prov:hadRole :surgeon;
+      prov:agent   :bob;     # The object of my:wasConductedBy
+
+      # Domain extension properties may be used to describe the
+      # influences that an Entity, Activity, or Agent
+      # have upon another Entity, Activity, or Agent.
+      my:degree .72;
    ];
 .
 
-:bob       a prov:Agent .
-my:surgeon a prov:Role .
+:bob a prov:Agent .