Multilingual Semantic MediaWiki

Multilingual Semantic MediaWiki is a multilingual and semantic MediaWiki which is in the process of being specified formally, but is mostly defined by its alive implementations:
 * http://tieteentermipankki.fi/
 * http://sanat.csc.fi/ (including a WordNet import)
 * http://wiki.aineetonkulttuuriperinto.fi/