This field specifies the origin of the search term. A search term can for example be generated from one of the following elements in an address:
N1 Keyword generated from: Name S1 Keyword generated from: Street H1 Keyword generated from: House number H2 Keyword generated from: Building, room number B2 Keyword generated from: P.O.box I1 Keyword generated from: City I2 Keyword generated from: City for P.O.box I3 Keyword generated from: Place of residence P1 Keyword generated from: Postal code for city P2 Keyword generated from: Postal code for P.O.box P3 Keyword generated from: Company postal code (major customers) C1 Keyword generated from: Country C2 Keyword generated from: Country for P.O.box C3 Keyword generated from: Country of ID card R1 Keyword generated from: Region R2 Keyword generated from: Region for P.O.box K1 Keyword generated from: Communication: Telephone number K2 Keyword generated from: Communication: Fax number A1 KKeyword generated from: ID card/passport number