{
  "id-zmienna": 393,
  "nazwa": "Length of tourist trails of the Polish Tourist and Sightseeing Society",
  "nazwa-skrocona": "Length of PTTK tourist trails",
  "tagi": [
    {
      "id-tag": 45,
      "nazwa-tag": "tourism"
    },
    {
      "id-tag": 51,
      "nazwa-tag": "PTTK"
    },
    {
      "id-tag": 525,
      "nazwa-tag": "tour guide"
    },
    {
      "id-tag": 526,
      "nazwa-tag": "excursion"
    },
    {
      "id-tag": 1327,
      "nazwa-tag": "recreation"
    },
    {
      "id-tag": 7000,
      "nazwa-tag": "leisure"
    },
    {
      "id-tag": 7023,
      "nazwa-tag": "walker"
    },
    {
      "id-tag": 7024,
      "nazwa-tag": "cyclist"
    }
  ],
  "pojecia": [
    {
      "id-pojecie": 4109,
      "nazwa-pojecie": "Length of PTTK tourist trails",
      "definicja": "<P>The length of the trails (expressed in km) includes both tourists trials belonging to PTTK and those marked out by branches of PTTK but belonging to other entities.</P>",
      "data-poczatku-pojecie": "1999-07-01",
      "data-konca-pojecie": "9999-12-31"
    }
  ],
  "wyjasnienia-metodologiczne": {
    "notki": [
      {
        "id-notka": 152,
        "opis": "<p>\n\tAs of 31st December. Data concern tourist trails marked out and placed under the care of the Polish Tourist and Sightseeing Society branches (including those outside the register of the Main Board Commission of the Polish Tourist and Sightseeing Society), including Central Centre of Mountain Tourism.</p>\n"
      }
    ]
  },
  "przekroje": [
    {
      "id-przekroj": 2,
      "nazwa-przekroj": "Poland, voivodeships",
      "szereg-czasowy": "2007 - 2025",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2026-06-30",
      "aktualizacja-kolejna": "2027-06-30"
    },
    {
      "id-przekroj": 148,
      "nazwa-przekroj": "Poland; Type of PTTK tourist trail",
      "szereg-czasowy": "2007 - 2025",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2026-06-30",
      "aktualizacja-kolejna": "2027-06-30"
    }
  ],
  "zestawy": [
    {
      "id-zestaw": 953,
      "nazwa-zestaw": "Information system of the Polish Tourist and Country-Lovers Society",
      "id-gestor": 298,
      "nazwa-gestor": "Polish Tourist and Sightseeing Society"
    }
  ],
  "badania": [
    {
      "id-badanie": 134,
      "symbol-badanie": "1.30.16",
      "temat-badanie": "Activity of selected organisations related to tourism"
    }
  ],
  "akty-prawne": [
    {}
  ],
  "jednostki": [
    {
      "id-jednostka": 39,
      "nazwa-jednostki": "Statistical Office in Rzeszów"
    }
  ]
}