標準地域コード現在値_案1.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "`CodeChangeEvent` で現在のコード一覧が出せないか計算してみる。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "INFO:rdflib:RDFLib Version: 4.2.1\n"
     ]
    }
   ],
   "source": [
    "import rdflib\n",
    "g = rdflib.Graph()\n",
    "g.load(\"http://data.e-stat.go.jp/lodw/download/rdfschema/StandardAreaCode.ttl\", format=\"turtle\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "3710\n"
     ]
    }
   ],
   "source": [
    "r = g.query('''\n",
    "PREFIX org: <http://www.w3.org/ns/org#>\n",
    "PREFIX sac: <http://data.e-stat.go.jp/lod/sac/>\n",
    "PREFIX sacs: <http://data.e-stat.go.jp/lod/terms/sacs#>\n",
    "PREFIX sace: <http://data.e-stat.go.jp/lod/sace/>\n",
    "\n",
    "SELECT DISTINCT ?s WHERE {\n",
    "  ?s a sacs:StandardAreaCode .\n",
    "  ?e a sacs:CodeChangeEvent ;\n",
    "     org:resultingOrganization ?s .\n",
    "\n",
    "  FILTER NOT EXISTS {\n",
    "     ?e2 org:originalOrganization ?s .\n",
    "  }\n",
    "}\n",
    "''')\n",
    "print(len(r))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2296\n"
     ]
    }
   ],
   "source": [
    "r = g.query('''\n",
    "PREFIX sacs: <http://data.e-stat.go.jp/lod/terms/sacs#>\n",
    "\n",
    "SELECT DISTINCT ?s WHERE {\n",
    "  ?sc a sacs:CurrentStandardAreaCode ;\n",
    "      owl:sameAs ?s .\n",
    "}\n",
    "''')\n",
    "print(len(r))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "一致しませんね…"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python [conda env:geo]",
   "language": "python",
   "name": "conda-env-geo-py"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.5.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 1
}

標準地域コード現在値_検査1.ipynb