• nc:MetadataType (e.g. mo:AnalyticNoteMetadata)

• Nothing

Can be replaced with:

• nc:EmptyReasonCode
      A reason why a data value was not provided.
• nc:EmptyReasonText
      A reason why a data value was not provided.

• mo:AnalyticNoteMetadata (of nc:MetadataType)
      Metadata about analyst notes throughout the model, this tracks any notes or comments made regarding data.
• mo:CETMetadata (of nc:MetadataType)
      Information that further qualifies Cyber Effectiveness Table (CET) data; data about data.
• nc:Metadata (of nc:MetadataType)
      Information that further qualifies primary data; data about data.
• mo:ProvenanceMetadata (of nc:MetadataType)
      Metadata about nodes and links in a network.
• mo:UnitMetadata (of nc:MetadataType)
      Information that further qualifies primary data about a unit; data about unit data.
• mo:WCMMetadata (of nc:MetadataType)
      Information that further qualifies Weapon Characterization Model (WCM) data; data about data.

• Nothing