anchor.diff:  Type of Contract,Pricing_Mechanism_Code
   Pricing.Mechanism.Code,Pricing_Mechanism_Code
   Action Obligation,Action_Obligation
  -contractingofficeagencyid,Contracting.Agency.ID
  +contractingofficeagencyid,Contracting_Agency_ID
   Index,Index
   Subcontractor,Subcontractor
   Contract Number,Contract_Number
  
positive.code: Base.and.All.Options.Value,ContractBaseAndAllOptionsValue
  Sumofbaseandalloptionsvalue,ContractBaseAndAllOptionsValue
  SumOfbaseandexercisedoptionsvalue,ContractBaseAndExercisedOptionsValue
  ContractingAgencyID,Contracting.Agency.ID
  SumOfContractObligatedAmount,ContractObligatedAmount
  ParentOrPartnerName,ContractorDisplayName
  customer,Customer
  
negative.code: Contracting Department ID,DepartmentID
  Contracting Department Name,DepartmentIDtext
  Contracting Agency Name,AgencyIDtext
  Contracting Agency ID,Contracting_Agency_ID
  Product or Service Code,ProductOrServiceCode
  Product or Service Description,ProductOrServiceCodeText
  platformportfolio,PlatformPortfolio
  