1. A method for converting a natural language communication, said method comprising: searching a natural language communication to identify words in said communication; expressing said communication in terms of word semantic symbols that correspond to each of said words identified in said communication; searching said communication when expressed in terms of word semantic symbols so as to identify phrases in said communication; expressing said communication in terms of phrase semantic symbols that correspond to each of said phrases identified in said communication; searching said communication when expressed in terms of the phrase semantic symbols so as to identify concepts in said communication; and expressing said communication in terms of concept semantic symbols that correspond to each of said concepts identified in said communication.