13. The computer program product as recited in claim 1 , comprising determining a locality corresponding to the extracted identifier, and retrieving additional geographic information associated with a location corresponding to the identifier based at least in part on the locality.
13. The computer program product as recited in claim 1 , comprising determining a locality corresponding to the extracted identifier, and retrieving additional geographic information associated with a location corresponding to the identifier based at least in part on the locality. 14. The computer program product as recited in claim 13 , wherein determining the locality is based at least in part on one or more of a content and a format of the identifier.