--- a/trig/trig-bnf.html	Sat Aug 31 15:10:51 2013 +0100
+++ b/trig/trig-bnf.html	Sat Aug 31 15:13:34 2013 +0100
@@ -54,14 +54,14 @@
     <td>::=</td>
     <td>'<code class='grammar-literal'>@base</code>' <a href='#grammar-production-IRIREF'>IRIREF</a> '<code class='grammar-literal'>.</code>'</td>
 </tr>
-            <tr id="grammar-production-sparqlPrefix" data-grammar-original="[28a] sparqlPrefix ::= &quot;PREFIX&quot; PNAME_NS IRIREF" data-grammar-expression="(&#x27;,&#x27;, [(&quot;&#x27;&quot;, &#x27;PREFIX&#x27;), (&#x27;id&#x27;, &#x27;PNAME_NS&#x27;), (&#x27;id&#x27;, &#x27;IRIREF&#x27;)])" >
-    <td>[28a]</td>
+            <tr id="grammar-production-sparqlPrefix" data-grammar-original="[5s] sparqlPrefix ::= &quot;PREFIX&quot; PNAME_NS IRIREF" data-grammar-expression="(&#x27;,&#x27;, [(&quot;&#x27;&quot;, &#x27;PREFIX&#x27;), (&#x27;id&#x27;, &#x27;PNAME_NS&#x27;), (&#x27;id&#x27;, &#x27;IRIREF&#x27;)])" >
+    <td>[5s]</td>
     <td><code>sparqlPrefix</code></td>
     <td>::=</td>
     <td>"<code class='grammar-literal'>PREFIX</code>" <a href='#grammar-production-PNAME_NS'>PNAME_NS</a> <a href='#grammar-production-IRIREF'>IRIREF</a></td>
 </tr>
-            <tr id="grammar-production-sparqlBase" data-grammar-original="[29a] sparqlBase ::= &quot;BASE&quot; IRIREF" data-grammar-expression="(&#x27;,&#x27;, [(&quot;&#x27;&quot;, &#x27;BASE&#x27;), (&#x27;id&#x27;, &#x27;IRIREF&#x27;)])" >
-    <td>[29a]</td>
+            <tr id="grammar-production-sparqlBase" data-grammar-original="[6s] sparqlBase ::= &quot;BASE&quot; IRIREF" data-grammar-expression="(&#x27;,&#x27;, [(&quot;&#x27;&quot;, &#x27;BASE&#x27;), (&#x27;id&#x27;, &#x27;IRIREF&#x27;)])" >
+    <td>[6s]</td>
     <td><code>sparqlBase</code></td>
     <td>::=</td>
     <td>"<code class='grammar-literal'>BASE</code>" <a href='#grammar-production-IRIREF'>IRIREF</a></td>

--- a/trig/trig.bnf	Sat Aug 31 15:10:51 2013 +0100
+++ b/trig/trig.bnf	Sat Aug 31 15:13:34 2013 +0100
@@ -22,8 +22,8 @@
  
 [5] base ::= '@base' IRIREF "."
 
-[28a] sparqlPrefix ::= "PREFIX" PNAME_NS IRIREF
-[29a] sparqlBase ::= "BASE" IRIREF
+[5s] sparqlPrefix ::= "PREFIX" PNAME_NS IRIREF
+[6s] sparqlBase ::= "BASE" IRIREF
  
 [6] triples ::= subject predicateObjectList |
 blankNodePropertyList predicateObjectList?