11. The method of claim 10 , wherein said Semantic Wiki knowledge base stores knowledge on wiki pages, and the method further comprises storing a separate page in said knowledge base for each such special reasoning property, said separate page defining a relation between property values annotated with said special reasoning property and other property values, and said searching comprising identifying wiki pages that contain knowledge entities having such special reasoning property.
12. The method of claim 11 , wherein said searching comprises formulating a search query containing properties and values relevant to desired information, parsing the search query into different types of properties and values, identifying properties that are special reasoning properties, and separately searching for said relevant knowledge using the relations defined by such special reasoning properties.