17. The computer-implemented system of claim 13 , the presentation component configured to: present the entity category in response to user input comprising at least part of a name of the entity.
13. A computer-implemented system for determining an entity category for an entity, the entity comprising a subject of a web page, comprising: an extraction component configured to: extract a set of potential categories relating to an entity, wherein the set of potential categories is extracted from a first portion of a web page and the entity comprises a subject of the web page; and extract summary text relating to the entity from a second portion of the web page, wherein the first portion is disposed at a first region of the web page and the second portion is disposed at a second region of the web page separate from the first region; a filtering component configured to: compare at least some of the set of potential categories to the summary text to determine a set of candidate categories for the entity, wherein the set of candidate categories is a subset of the set of potential categories, and wherein compare includes A) perform a morphological analysis upon one or more category words of a potential category of the set of potential categories to generate a set of variation category words of the potential category, and B) identify a match between one or more variation category words of the set of variation category words and one or more summary words of the summary text; a ranking component configured to: rank a first candidate category of the set of candidate categories relative to a second candidate category of the set of candidate categories based upon one or more ranking features to generate a ranked set of candidate categories; and determine an entity category for the entity from the ranked set of candidate categories, wherein the entity category has a first rank within the ranked set of candidate categories, wherein the first rank is above a threshold; and a presentation component configured to: present the entity category having the first rank in a search result page.