  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
   
    | • | 
    System1 Instance of Concept: Location1 
     | 
     | 
   
   
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    SourceDeadReckoning = A 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    SourceDRLatitude = B 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    SourceDRLongitude = C 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    TargetDRBearingLine = D 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    TargetDRAltitude = E 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    ActualMeasuredAltitude = F 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    PositionLine = G 
     | 
     | 
   
   
     | 
   
   
    | • | 
    System2: Instance of Concept: Location2 
     | 
   
   
     | 
   
   
     | 
    – | 
    Attribute:
    Address = H 
     | 
     | 
   
   
     | 
    – | 
    Attribute: City =
    I 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    StateProvince = J 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    Country = K 
     | 
     | 
   
   
     | 
    – | 
    Attribute:
    MailCode = L 
     | 
     |