Identification_Information:
  Citation:
    Citation_Information:
      Originator:
      Publication_Date:
      Title:
      Publication_Information:
        Publication_Place:
        Publisher:
      Online_Linkage:
  Description:
    Abstract:
    Purpose:
    Supplemental_Information:
  Time_Period_of_Content:
    Time_Period_Information:
      Range_of_Dates/Times:
        Beginning_Date:
        Ending_Date:
    Currentness_Reference:
  Status:
    Progress:
    Maintenance_and_Update_Frequency:
  Spatial_Domain:
    Bounding_Coordinates:
      West_Bounding_Coordinate:
      East_Bounding_Coordinate:
      North_Bounding_Coordinate:
      South_Bounding_Coordinate:
  Keywords:
    Theme:
      Theme_Keyword_Thesaurus:
      Theme_Keyword:
      Theme_Keyword:
    Place:
      Place_Keyword_Thesaurus:
      Place_Keyword:
  Access_Constraints:
  Use_Constraints:
Distribution_Information:
  Distributor:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization:
      Contact_Address:
        Address_Type:
        Address:
        City:
        State_or_Province:
        Postal_Code:
        Country:
      Contact_Voice_Telephone:
  Resource_Description:
  Distribution_Liability:
Metadata_Reference_Information:
  Metadata_Date:
  Metadata_Contact:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization:
      Contact_Address:
        Address_Type:
        Address:
        City:
        State_or_Province:
        Postal_Code:
        Country:
      Contact_Voice_Telephone:
  Metadata_Standard_Name:
  Metadata_Standard_Version: