anchor.diff:  Supermarket,building,retail
   Theater,building,cinema
   Three Units (Any Combination),building,apartments
  -Truck Crops,building,farm
  +Truck Crops,building,farm_auxiliary
   Utility,building,utility
  -Vineyard,building,farm
  +Vineyard,building,farm_auxiliary
   "Warehousing, Distribution, Storage",building,warehouse
  -Waste,building,farm
  +Waste,building,farm_auxiliary
   Water Recreation,,
   Water Rights,,
   Wholesale and Manufacturing Outlet,building,retail
positive.code: Open Storage,building,warehouse
  Parking Lot (Commercial Use Property),building,commercial
  Parking Lot (Industrial Use Property),building,industrial
  Pasture,building,farm
  Petroleum and Gas,building,industrial
  "Pipeline, Canal",building,industrial
  "Poultry, etc.",building,farm
  Privately Owned,,
  Professional Building,building,commercial
  Race Track,building,recreational
  
negative.code: "College, University (Private)",building,college
  Commercial,building,commercial
  Dairy,building,farm_auxiliary
  Department Store,shop,department_store
  Desert,building,farm_auxiliary
  "Double, Duplex, or Two Units",building,residential
  Dump Site,building,industrial
  Feed Lot,building,farm_auxiliary
  Field Crops,building,farm_auxiliary
  Five or More Units or Apartments (Any Combination),building,apartments
  Food Processing Plant,building,factory
  Four Units (Any Combination),building,apartments
  Fruits and Nuts,building,farm_auxiliary
  Golf Course,building,recreational
  Government Owned Property,,
  Heavy Manufacturing,building,industrial
  