42. The system of claim 41 , wherein the searching module is configured to retrieve information from the knowledge base using the at least one semantic token and the semantically-related term.
42. The system of claim 41 , wherein the searching module is configured to retrieve information from the knowledge base using the at least one semantic token and the semantically-related term. 43. The system of claim 42 , wherein the semantically-related term comprises a synonym and a hypernym.