14. The method of claim 7 , wherein the first categorization reliability criterion includes a co-occurrence rate between the candidate entity and another candidate entity that is categorized with only one known entity.
7. The method of claim 1 , wherein the plurality of known entities includes the first known entity and a second known entity and wherein selecting one of the plurality of known entities corresponding to the candidate entity includes: ranking the first known entity and the second known entity based on a first categorization reliability criterion; determining that the first known entity is ranked lower than the second known entity; and removing the first known entity as a potential identification of the candidate entity.