--- a/rdf-concepts/index.html	Wed Nov 21 19:35:38 2012 +0000
+++ b/rdf-concepts/index.html	Wed Nov 21 23:58:40 2012 +0000
@@ -351,7 +351,7 @@
       at one time may not hold at another time.</li>
       <li><a title="RDF source">RDF sources</a> may change their state
       over time.
-      That is, they may contain different <a title="RDF graph">RDF graphs</a>
+      That is, they may provide different <a title="RDF graph">RDF graphs</a>
       at different times.</li>
       <li>Some <a title="RDF source">RDF sources</a> may, however, be immutable
       snapshots of another RDF source, archiving its state at some
@@ -501,7 +501,7 @@
 <section id="section-triples">
     <h3>Triples</h3>
 
-    <p>An <dfn>RDF triple</dfn> contains three components:</p>
+    <p>An <dfn>RDF triple</dfn> consists of three components:</p>
 
     <ul>
       <li>the <dfn>subject</dfn>, which is an