•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