OBJECT CLASS ScanObject
DESCRIPTION: "Provides an xid for classes related to a Scan"
ID: xid
REP: displayName
ATTRIBUTE xid: [1,1] VARCHAR(50)
ATTRIBUTE displayName: [0,1] VARCHAR(50)
ATTRIBUTE lastChanged(changeTime, comment):
list-of [0,] ([0,1] DATETIME, [0,1] VARCHAR(255))
DESCRIPTION: "history of change"