10. The system of claim 9 , wherein the geographic data set is a tree structure wherein different positions in the tree structure that share a same level correspond to different geographic locations that share a same geographic region type.
10. The system of claim 9 , wherein the geographic data set is a tree structure wherein different positions in the tree structure that share a same level correspond to different geographic locations that share a same geographic region type. 14. The system of claim 10 , wherein determining a relationship between the geographic entity name and the different geographic entity name comprises determining that a second position for the geographic entity name in the tree structure is an ancestor of a first position for the different geographic entity name in the tree structure.