11. The system of claim 1 , wherein the operations further comprise: generating a score for each of the name-context pairs; and excluding, from the context-entity name data, name-context pairs having a score that is less than a threshold.
11. The system of claim 1 , wherein the operations further comprise: generating a score for each of the name-context pairs; and excluding, from the context-entity name data, name-context pairs having a score that is less than a threshold. 14. The system of claim 11 , wherein: a first name-context pair is derived from texts from multiple text sources; and the operations further comprise modifying the score for the first name-context pair to reflect a similarity of the texts from which the first name-context pair was derived.