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            "extract": {
              "column": "Zn_area"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/ecosis_resource_id",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'ecosis_resource_id' (role metadata, type categorical).",
          "name": "ecosis_resource_id",
          "source": {
            "extract": {
              "column": "ecosis_resource_id"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/site",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'site' (role metadata, type categorical).",
          "name": "site",
          "source": {
            "extract": {
              "column": "site"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/location",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'location' (role metadata, type categorical).",
          "name": "location",
          "source": {
            "extract": {
              "column": "location"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/country",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'country' (role metadata, type categorical).",
          "name": "country",
          "source": {
            "extract": {
              "column": "country"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/latitude",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'latitude' (role metadata, type numeric).",
          "name": "latitude",
          "source": {
            "extract": {
              "column": "latitude"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/longitude",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'longitude' (role metadata, type numeric).",
          "name": "longitude",
          "source": {
            "extract": {
              "column": "longitude"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/coordinate_precision_notes",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'coordinate_precision_notes' (role metadata, type categorical).",
          "name": "coordinate_precision_notes",
          "source": {
            "extract": {
              "column": "coordinate_precision_notes"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/year",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'year' (role metadata, type numeric).",
          "name": "year",
          "source": {
            "extract": {
              "column": "year"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/date",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'date' (role metadata, type categorical).",
          "name": "date",
          "source": {
            "extract": {
              "column": "date"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/species",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'species' (role metadata, type categorical).",
          "name": "species",
          "source": {
            "extract": {
              "column": "species"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/genus",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'genus' (role metadata, type categorical).",
          "name": "genus",
          "source": {
            "extract": {
              "column": "genus"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/family",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'family' (role metadata, type categorical).",
          "name": "family",
          "source": {
            "extract": {
              "column": "family"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/plant_part",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'plant_part' (role metadata, type categorical).",
          "name": "plant_part",
          "source": {
            "extract": {
              "column": "plant_part"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/canopy_or_leaf",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'canopy_or_leaf' (role metadata, type categorical).",
          "name": "canopy_or_leaf",
          "source": {
            "extract": {
              "column": "canopy_or_leaf"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/instrument",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'instrument' (role metadata, type categorical).",
          "name": "instrument",
          "source": {
            "extract": {
              "column": "instrument"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/acquisition_mode",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'acquisition_mode' (role metadata, type categorical).",
          "name": "acquisition_mode",
          "source": {
            "extract": {
              "column": "acquisition_mode"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/signal_type",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'signal_type' (role metadata, type categorical).",
          "name": "signal_type",
          "source": {
            "extract": {
              "column": "signal_type"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/axis_unit",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'axis_unit' (role metadata, type categorical).",
          "name": "axis_unit",
          "source": {
            "extract": {
              "column": "axis_unit"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/axis_min",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'axis_min' (role metadata, type numeric).",
          "name": "axis_min",
          "source": {
            "extract": {
              "column": "axis_min"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/axis_max",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'axis_max' (role metadata, type numeric).",
          "name": "axis_max",
          "source": {
            "extract": {
              "column": "axis_max"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/n_points_original",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'n_points_original' (role metadata, type numeric).",
          "name": "n_points_original",
          "source": {
            "extract": {
              "column": "n_points_original"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/publication_doi",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'publication_doi' (role metadata, type categorical).",
          "name": "publication_doi",
          "source": {
            "extract": {
              "column": "publication_doi"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/citation",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'citation' (role metadata, type categorical).",
          "name": "citation",
          "source": {
            "extract": {
              "column": "citation"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/license",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'license' (role metadata, type categorical).",
          "name": "license",
          "source": {
            "extract": {
              "column": "license"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/rights_status",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'rights_status' (role metadata, type categorical).",
          "name": "rights_status",
          "source": {
            "extract": {
              "column": "rights_status"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/usage_scope",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'usage_scope' (role metadata, type categorical).",
          "name": "usage_scope",
          "source": {
            "extract": {
              "column": "usage_scope"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/notes",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'notes' (role metadata, type categorical).",
          "name": "notes",
          "source": {
            "extract": {
              "column": "notes"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        }
      ],
      "key": {
        "@id": "variables/sample_id"
      },
      "name": "variables"
    }
  ],
  "sameAs": [
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    "https://doi.org/10.21232/deP7jVyq",
    "https://doi.org/10.21232/44vxHorW",
    "https://doi.org/10.21232/44vxhorw",
    "https://doi.org/10.21232/VYJzNBEy",
    "https://data.ecosis.org/dataset/fresh-leaf-cabo-spectra-from-herbarium-project",
    "source_to_standard.py"
  ],
  "url": "https://entrepot.recherche.data.gouv.fr",
  "version": "1.0.0"
}