12. The computer usable program product of claim 11 , further comprising: program instructions to analyze the data stream from the data source other than the document to identify a second set of entities, wherein the entities in the second set of entities contribute a portion of the data stream relative to the core point, the entities from the second set of entities being used in the network of associations.
13. The computer usable program product of claim 12 , wherein the portion of the data stream is relative to another entity wherein the other entity has contributed data relative to the core point.