--- a/rdf-primer/index.html	Mon Nov 11 17:18:54 2013 +0100
+++ b/rdf-primer/index.html	Mon Nov 11 17:38:38 2013 +0100
@@ -30,7 +30,7 @@
 
           // if there is a previously published draft, uncomment this and set its YYYY-MM-DD date
           // and its maturity status
-          // previousPublishDate:  "2004-02-10",
+          previousPublishDate:  "2004-02-10",
           // previousMaturity:  "REC",
 
           // if there a publicly available Editor's Draft, this is the link