12. The method as recited in claim 7 , further comprising: identifying related-entity pairs; detecting keywords that indicate relationships of the identified related-entity pairs; and graphing relationship data based at least in part on the identified related-entity pairs and the indicated relationships.
7. A method of graphing relationship data, the method performed by one or more processors, the method comprising: obtaining a plurality of documents based at least in part on a search term; extracting a plurality of entities from the obtained documents; generating for display representations of individual ones of the plurality of entities, each of the plurality of entities related to, but distinct from, the search term, wherein sizes of the representations of individual ones of the plurality of entities and the representation of the search term are not all equal; generating for display edges between at least some of the representations of the plurality of entities, each edge forming a pair of two entities and indicating a relationship between entities of the pair; and generating for display a representation of the search term having an edge connected to each of the representations of the plurality of entities.