44. A machine readable storage medium as defined in claim 43, wherein the memory unit contains a plurality of unique identifiers, each identifier being associated with a respective standard text lexicon and allowing distinguishing one standard text lexicon from another standard text lexicon.
44. A machine readable storage medium as defined in claim 43, wherein the memory unit contains a plurality of unique identifiers, each identifier being associated with a respective standard text lexicon and allowing distinguishing one standard text lexicon from another standard text lexicon. 45. A machine readable storage medium as defined in claim 44, comprising wherein said program element directs the processor for receiving data indicative of an identifier and processing the data to select the standard text lexicon associated with the identifier designated by the received data.