1. A method for providing contextual information regarding semantic entities included in a page of content, the method comprising: displaying, on a display device, to a user a web page of content including one or more semantic entities and having an interface behavior; identifying, by a processor, a first word and a second word included in the web page of content as comprising a semantic entity based on the search frequency of a first word and a second word in combination, wherein the identifying further includes one of (1) determining a local context to determine the boundary of the semantic entity, or (2) determining an evaluation of the capitalization of words in the web page of content; receiving input from the user indicating a desire to receive contextual information regarding the identified one or more semantic entity; entering a contextual mode and automatically suspending the interface behavior of the web page of content; receiving contextual information associated with the identified semantic entity; and displaying to the user the received contextual information.