--- a/rdf-concepts/index.html	Mon Aug 26 18:39:20 2013 -0400
+++ b/rdf-concepts/index.html	Mon Aug 26 18:41:26 2013 -0400
@@ -840,21 +840,6 @@
 
 <section id="section-dataset-isomorphism">
 		<h3>RDF Dataset Comparison</h3>
-
-    <p id="section-dataset-equality">Two <a title="RDF Dataset">RDF datasets</a>
-    (the RDF dataset <var>D1</var> with default graph <var>DG1</var> and named
-		graph <var>NG1</var> and the RDF dataset <var>D2</var> with default graph
-		<var>DG2</var> and named graph <var>NG2</var>) are
-		<dfn title="dataset isomorphism">dataset-isomorphic</dfn> if and only if:</p>
-		<ol>
-		  <li><var>DG1</var> and <var>DG2</var> are graph-isomorphic;</li>
-		  <li>For each <var>(n1,g1)</var> in <var>NG1</var>, there exists 
-			<var>(n2,g2)</var> in <var>NG2</var> such that <var>n1</var>=<var>n2</var> 
-			and <var>g1</var> and <var>g2</var> are graph-isomorphic;</li>
-		  <li>For each <var>(n2,g2)</var> in <var>NG2</var>, there exists 
-			<var>(n1,g1)</var> in <var>NG1</var> such that <var>n1</var>=<var>n2</var> 
-			and <var>g1</var> and <var>g2</var> are graph-isomorphic.</li>
-		</ol>
 		
 		<p id="section-dataset-equality">Two <a title="RDF Dataset">RDF datasets</a>
 			(the RDF dataset <var>D1</var> with default graph <var>DG1</var> and named