7. A system for providing contextual information regarding semantic entities included in a page of content, the system comprising: a processor coupled to a non-transitory computer readable medium, the computer readable medium storing processor executable instructions that when executed by the processor cause the processor to: display, on a display device, to a user a web page of content including one or more semantic entities, wherein the web page having an interface behavior; identify a first word and a second word included in the web page of content as comprising semantic entity based on the search frequency of a first word and a second word in combination; and identify the semantic entity further based on (1) determining a local context to determine the boundary of the semantic entity, or (2) determining evaluating capitalization of words in the web page of content; and receive input from the user indicating a desire to receive contextual information regarding of the identified semantic entity; enter a contextual mode and automatically suspend the interface behavior of the web page of content; receive contextual information associated with the one of the identified semantic entity; and display to the user the received contextual information.
7. A system for providing contextual information regarding semantic entities included in a page of content, the system comprising: a processor coupled to a non-transitory computer readable medium, the computer readable medium storing processor executable instructions that when executed by the processor cause the processor to: display, on a display device, to a user a web page of content including one or more semantic entities, wherein the web page having an interface behavior; identify a first word and a second word included in the web page of content as comprising semantic entity based on the search frequency of a first word and a second word in combination; and identify the semantic entity further based on (1) determining a local context to determine the boundary of the semantic entity, or (2) determining evaluating capitalization of words in the web page of content; and receive input from the user indicating a desire to receive contextual information regarding of the identified semantic entity; enter a contextual mode and automatically suspend the interface behavior of the web page of content; receive contextual information associated with the one of the identified semantic entity; and display to the user the received contextual information. 12. The system of claim 7 , wherein execution of the processor executable instructions further causes the processor to identify the semantic entity by determining the existence of an HTML tag in the web page.