JSON表現

pygeonlp では、 JSON-RPC を利用して 地名語地名解析辞書住所 の情報を表現します。

ここではこれらの情報の JSON 表現について説明します。

地名語のJSON表現

地名語のJSON表記例を示します。 GeoJSON に準拠しています。

  • properties.node_type は GEOWORD

  • properties.morphemes に MeCab の処理結果を格納

  • properties.geoword_properties に地名解析辞書の情報を格納

{
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "coordinates": [
      139.757845,
      35.6960275
    ]
  },
  "properties": {
    "surface": "神保町",
    "node_type": "GEOWORD",
    "morphemes": {
      "conjugated_form": "*",
      "conjugation_type": "*",
      "original_form": "神保町",
      "pos": "名詞",
      "prononciation": "",
      "subclass1": "固有名詞",
      "subclass2": "地名語",
      "subclass3": "82wiE0:神保町駅",
      "surface": "神保町",
      "yomi": ""
    },
    "geoword_properties": {
      "body": "神保町",
      "dictionary_id": 4,
      "entry_id": "2891e10e9314a0b378fac6aace6d2a7f",
      "geolod_id": "82wiE0",
      "hypernym": [
        "東京都",
        "10号線新宿線"
      ],
      "institution_type": "公営鉄道",
      "latitude": "35.6960275",
      "longitude": "139.757845",
      "ne_class": "鉄道施設/鉄道駅",
      "railway_class": "普通鉄道",
      "suffix": [
        "駅",
        ""
      ],
      "dictionary_identifier": "geonlp:ksj-station-N02-2019"
    }
  }
}

住所のJSON表現

住所のJSON表記例を示します。 GeoJSON に準拠しています。

  • properties.node_type は ADDRESS

  • properties.morphemes に住所文字列を構成するそれぞれの単語の情報を格納

  • properties.address_properties にジオコーダーの解析結果を格納

{
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "coordinates": [
      139.758148,
      35.692332
    ]
  },
  "properties": {
    "surface": "千代田区一ツ橋2-1-",
    "node_type": "ADDRESS",
    "morphemes": [{
        "surface": "千代田区",
        "node_type": "GEOWORD",
        "morphemes": {
          "conjugated_form": "*",
          "conjugation_type": "*",
          "original_form": "千代田区",
          "pos": "名詞",
          "prononciation": "",
          "subclass1": "固有名詞",
          "subclass2": "地名語",
          "subclass3": "WWIY7G:千代田区",
          "surface": "千代田区",
          "yomi": ""
        },
        "geometry": {
          "type": "Point",
          "coordinates": [
            139.753634,
            35.694003
          ]
        },
        "prop": {
          "address": "東京都千代田区",
          "body": "千代田",
          "body_variants": "千代田",
          "code": {},
          "countyname": "",
          "countyname_variants": "",
          "dictionary_id": 1,
          "entry_id": "13101A1968",
          "geolod_id": "WWIY7G",
          "hypernym": [
            "東京都"
          ],
          "latitude": "35.69400300",
          "longitude": "139.75363400",
          "ne_class": "市区町村",
          "prefname": "東京都",
          "prefname_variants": "東京都",
          "source": "1/千代田区役所/千代田区九段南1-2-1/P34-14_13.xml",
          "suffix": [
            "区"
          ],
          "valid_from": "",
          "valid_to": "",
          "dictionary_identifier": "geonlp:geoshape-city"
        }
      },
      {
        "surface": "一ツ橋",
        "node_type": "NORMAL",
        "morphemes": {
          "conjugated_form": "*",
          "conjugation_type": "*",
          "original_form": "一ツ橋",
          "pos": "名詞",
          "prononciation": "ヒトツバシ",
          "subclass1": "固有名詞",
          "subclass2": "地域",
          "subclass3": "一般",
          "surface": "一ツ橋",
          "yomi": "ヒトツバシ"
        },
        "geometry": null,
        "prop": null
      },
      {
        "surface": "2",
        "node_type": "NORMAL",
        "morphemes": {
          "conjugated_form": "*",
          "conjugation_type": "*",
          "original_form": "2",
          "pos": "名詞",
          "prononciation": "ニ",
          "subclass1": "数",
          "subclass2": "*",
          "subclass3": "*",
          "surface": "2",
          "yomi": "ニ"
        },
        "geometry": null,
        "prop": null
      },
      {
        "surface": "-",
        "node_type": "NORMAL",
        "morphemes": {
          "conjugated_form": "*",
          "conjugation_type": "*",
          "original_form": "*",
          "pos": "記号",
          "prononciation": "",
          "subclass1": "一般",
          "subclass2": "*",
          "subclass3": "*",
          "surface": "-",
          "yomi": ""
        },
        "geometry": null,
        "prop": null
      },
      {
        "surface": "1",
        "node_type": "NORMAL",
        "morphemes": {
          "conjugated_form": "*",
          "conjugation_type": "*",
          "original_form": "1",
          "pos": "名詞",
          "prononciation": "イチ",
          "subclass1": "数",
          "subclass2": "*",
          "subclass3": "*",
          "surface": "1",
          "yomi": "イチ"
        },
        "geometry": null,
        "prop": null
      },
      {
        "surface": "-",
        "node_type": "NORMAL",
        "morphemes": {
          "conjugated_form": "*",
          "conjugation_type": "*",
          "original_form": "*",
          "pos": "記号",
          "prononciation": "",
          "subclass1": "一般",
          "subclass2": "*",
          "subclass3": "*",
          "surface": "-",
          "yomi": ""
        },
        "geometry": null,
        "prop": null
      }
    ],
    "address_properties": {
      "id": 11460296,
      "name": "1番",
      "x": 139.758148,
      "y": 35.692332,
      "level": 7,
      "note": null,
      "fullname": [
        "東京都",
        "千代田区",
        "一ツ橋",
        "二丁目",
        "1番"
      ]
    }
  }
}

地名解析辞書メタデータのJSON表現

地名解析辞書メタデータのJSON表記例を示します。

  • 都道府県辞書の例

{
  "@context": "https://schema.org/",
  "@type": "Dataset",
  "alternateName": "",
  "creator": [{
    "@type": "Organization",
    "name": "GeoNLP Project",
    "sameAs": "http://geonlp.ex.nii.ac.jp/"
  }],
  "dateModified": "2014-01-15T14:36:17+09:00",
  "description": "1都1道2府43県の辞書です。県庁所在地の住所を含みます。自由フィールドとして県庁の代表電話番号も含みます。代表点の座標は県庁の住所をジオコーディングにより取得しています。",
  "distribution": [{
    "@type": "DataDownload",
    "contentUrl": "http://agora.ex.nii.ac.jp/GeoNLP/dict/geoshape-pref.csv",
    "encodingFormat": "text/csv"
  }],
  "identifier": ["geonlp:geoshape-pref"],
  "isBasedOn": {
    "@type": "CreativeWork",
    "name": "財団法人地方自治情報センター「都道府県庁」",
    "url": "https://www.lasdec.or.jp/cms/1,69,14,188,html"
  },
  "keywords": ["GeoNLP", "地名辞書"],
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "name": "日本の都道府県(2010年4月)",
  "size": "48",
  "spatialCoverage": {
    "@type": "Place",
    "geo": {
      "@type": "GeoShape",
      "box": "26.2133 126.67963 43.06411 141.34702"
    }
  },
  "temporalCoverage": "../..",
  "url": "https://geonlp.ex.nii.ac.jp/dictionary/geoshape-pref/"
}
  • 市区町村辞書の例

{
  "@context": "https://schema.org/",
  "@type": "Dataset",
  "alternateName": "",
  "creator": [{
    "@type": "Organization",
    "name": "ROIS-DS人文学オープンデータ共同利用センター",
    "sameAs": "http://codh.rois.ac.jp/"
  }],
  "dateModified": "2021-01-04T22:03:51+09:00",
  "description": "歴史的行政区域データセットβ版で構築した地名辞書です。1920年から2020年までの国土数値情報「行政区域データ」に出現する市区町村をリスト化し、独自の固有IDを付与して公開しています。データセット構築の詳しい手法については、「歴史的行政区域データセットβ版」のウェブサイトをご覧ください。",
  "distribution": [{
    "@type": "DataDownload",
    "contentUrl": "http://agora.ex.nii.ac.jp/GeoNLP/dict/geoshape-city.csv",
    "encodingFormat": "text/csv"
  }],
  "identifier": ["geonlp:geoshape-city"],
  "isBasedOn": {
    "@type": "CreativeWork",
    "name": "歴史的行政区域データセットβ版",
    "url": "https://geoshape.ex.nii.ac.jp/city/"
  },
  "keywords": ["GeoNLP", "地名辞書"],
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "name": "歴史的行政区域データセットβ版地名辞書",
  "size": "16421",
  "spatialCoverage": {
    "@type": "Place",
    "geo": {
      "@type": "GeoShape",
      "box": "24.06092 123.004496 45.5566280626738 148.772556996888"
    }
  },
  "temporalCoverage": "../..",
  "url": "https://geonlp.ex.nii.ac.jp/dictionary/geoshape-city/"
}