--- a/examples/eg-2-rdf-stub/eg-2-rdf-stub.ttl	Sat Mar 03 10:17:23 2012 -0500
+++ b/examples/eg-2-rdf-stub/eg-2-rdf-stub.ttl	Sat Mar 03 10:21:11 2012 -0500
@@ -5,4 +5,5 @@
 @prefix sd:      <http://www.w3.org/ns/sparql-service-description#> .
 @prefix void:    <http://rdfs.org/ns/void#> .
 @prefix foaf:    <http://xmlns.com/foaf/0.1/> .
+@prefix prov:    <http://www.w3.org/ns/prov#> .
 @prefix :        <#> .