23. The method of claim 22 , wherein said input comprises a request for obtaining information relating to a particular topic, and said stored information comprises advertising information relating to said at least one context associated with said topic.
23. The method of claim 22 , wherein said input comprises a request for obtaining information relating to a particular topic, and said stored information comprises advertising information relating to said at least one context associated with said topic. 25. The method of claim 23 , wherein said information relating to a particular topic comprises one or more electronic maps of a local area, and said advertising information comprises advertisements associated with local businesses associated with said local area.