2. The method of claim 1 , comprising: performing a search assistance task utilizing the query-goal-mission structure.
2. The method of claim 1 , comprising: performing a search assistance task utilizing the query-goal-mission structure. 3. The method of claim 2 , the performing a search assistance task comprising at least one of: identifying an event recommendation; identifying content associated with a product or service; expanding a query submitted to a search engine; or ranking search results.