14. The apparatus of claim 13 , wherein the instructions to determine whether the term belongs in the location blacklist further comprise instructions to: determine a normalized location indicator as a ratio of the location score to the sum of the location score and the non-location score; and determine that the normalized location indicator is less than a blacklist threshold.
14. The apparatus of claim 13 , wherein the instructions to determine whether the term belongs in the location blacklist further comprise instructions to: determine a normalized location indicator as a ratio of the location score to the sum of the location score and the non-location score; and determine that the normalized location indicator is less than a blacklist threshold. 15. The apparatus of claim 14 , wherein the instruction to determine whether the term belongs in the location blacklist further comprises instructions to: send the term t to a location extraction server (LES) as a query to determine whether the term contains a location.