Sylvain Tenier Yannick Toussaint Amedeo Napoli Xavier Polanco Instantiation of Relations for Semantic Annotation. 463-472 2006 conf/webi/2006 Web Intelligence http://doi.ieeecomputersociety.org/10.1109/WI.2006.99 db/conf/webi/webi2006.html#TenierTNP06