Thread:Extension talk:Semantic Extra Special Properties/Cannot see any output from this extension

MediaWiki = 1.19.1 PHP = 5.3.15-pl0-gentoo (apache2handler) MySQL = 5.1.62-log

Have installed the extension correctly and added the following to LocalSettings.php :

But no matter how many pages I edit, I still don't see any of the extra properties info on the pages. What am I missing?