13. The system of claim 12 , wherein: the query triggers include expansion terms, the expansion terms for each query trigger being terms that are query expansions of the one or more terms of the query trigger; and identifying the query triggers in the resource comprises searching the resource for the query triggers included in the dictionary; and generating search query suggestions from the query triggers comprises generating for a query trigger identified in the resource a search query that includes an expansion term of the query trigger.
13. The system of claim 12 , wherein: the query triggers include expansion terms, the expansion terms for each query trigger being terms that are query expansions of the one or more terms of the query trigger; and identifying the query triggers in the resource comprises searching the resource for the query triggers included in the dictionary; and generating search query suggestions from the query triggers comprises generating for a query trigger identified in the resource a search query that includes an expansion term of the query trigger. 15. The system of claim 13 , wherein the one or more terms of the query triggers define entity names, the entity names being names of persons and names of places.