--- a/rdf-primer/index.html	Fri Feb 21 13:06:34 2014 +0100
+++ b/rdf-primer/index.html	Fri Feb 21 14:09:02 2014 +0100
@@ -479,10 +479,11 @@
       <code>&lt;http://example.org/bob&gt;</code> we would get access to the four triples
       in that graph.</p> 
 
-      <p class="note">RDF provides no way to convey this semantic
+      <p class="note">RDF provides no standard way to convey this semantic
       assumption (i.e., that graph names represent the source of the
       RDF data) to other readers of the dataset. Those readers will 
-      need to rely on out-of-band knowledge to interpret the dataset
+      need to rely on out-of-band knowledge, such as established
+      community practice, to interpret the dataset
       in the intended way. Possible semantics of datasets are described in a separate note
       [[RDF11-DATASETS]]. </p>