1. One or more computer-readable media comprising computer-executable instructions for providing multidimensional search results in response to a search query, the computer-executable instructions performing steps comprising: identifying responsive documents relevant to the search query; identifying one or more responsive entities, relevant to the search query, based upon at least some of the responsive documents and entity identifiers with which the at least some of the responsive documents are marked; identifying responsive people relevant to the search query; and generating, in response to the search query, a first dimension of search results comprising identification of at least some of the responsive documents, a second dimension of search results comprising identification of at least some of the responsive entities, and a third dimension of search results comprising identification of at least some of the responsive people.