#development.district  a district that has been developed to serve some purpose; "such land is practical for small park developments"
  supertype:  #district__territory  a region marked off for administrative or other purposes
  subtype:  #housing_development__housingdevelopment  a residential area of similar dwellings built by property developers and usually under a single management; "they live in the new housing development"
     subtype:  #housing_project__housingproject  a housing development that is publicly funded and administered for low-income families

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