{
  "id-zmienna": 662,
  "nazwa": "Main pipelines for crude oil and petroleum products",
  "nazwa-skrocona": "Oil pipelines",
  "tagi": [
    {
      "id-tag": 983,
      "nazwa-tag": "crude oil"
    },
    {
      "id-tag": 984,
      "nazwa-tag": "petroleum product"
    }
  ],
  "pojecia": [
    {
      "id-pojecie": 3841,
      "nazwa-pojecie": "Main pipelines for crude oil and petroleum products",
      "definicja": "<p>Facility through which oil or petroleum products move including, but not limited to, line pipe, valves, and other appurtenances connected to line pipe, pumping units, fabricated assemblies associated with pumping units, metering and delivery stations and fabricated assemblies associated therein, and breakout tanks.</p>",
      "data-poczatku-pojecie": "1999-07-01",
      "data-konca-pojecie": "9999-12-31"
    }
  ],
  "wyjasnienia-metodologiczne": {
    "notki": []
  },
  "przekroje": [
    {
      "id-przekroj": 1178,
      "nazwa-przekroj": "Poland; Type of pipeline length",
      "szereg-czasowy": "2015 - 2024",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2025-06-03"
    }
  ],
  "zestawy": [
    {
      "id-zestaw": 374,
      "symbol-zestaw": "PERN-1",
      "nazwa-zestaw": "compilation of data on pipeline lenghts, crude oil and petroleum products pumping",
      "id-gestor": 35,
      "nazwa-gestor": "Statistics Poland"
    }
  ],
  "badania": [
    {
      "id-badanie": 198,
      "symbol-badanie": "1.48.10",
      "temat-badanie": "Pipeline transport"
    }
  ],
  "akty-prawne": [
    {}
  ],
  "jednostki": [
    {
      "id-jednostka": 136,
      "nazwa-jednostki": "Statistical Office in Szczecin"
    }
  ]
}