Thread:Project:Forum/ ASK Syntax like SQL Select Distinct?

My Environment
MediaWiki 1.17 PHP 5.2.4-2ubuntu5.12wm1 MySQL 5.1.47

Semantic Extension: http://sourceforge.net/projects/semediawiki/

My Question
Im looking for something similar like the SQL Statement "Select Distinct ..." for Inline Queries coded with #ask to supress multiple output records.