dcat_names.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pathlib import Path\n",
    "from rdflib import Namespace, Graph"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "666"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "graph = Graph()\n",
    "dcat_shacl = Path(\"dcat-source-rdf\") / \"dcat3-ap_shapes_en-names.ttl\"\n",
    "assert dcat_shacl.exists()\n",
    "# Populate shapes graph:\n",
    "graph.parse(dcat_shacl, format=\"turtle\")\n",
    "len(graph)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "LinkML class (targetClass object): http://xmlns.com/foaf/0.1/Agent\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb1 - LinkML slot (sh:path object): http://xmlns.com/foaf/0.1/name\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb2 - LinkML slot (sh:path object): http://purl.org/dc/terms/type\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#CatalogRecord\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb3 - LinkML slot (sh:path object): http://xmlns.com/foaf/0.1/primaryTopic\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb4 - LinkML slot (sh:path object): http://purl.org/dc/terms/modified\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb5 - LinkML slot (sh:path object): http://purl.org/dc/terms/conformsTo\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb6 - LinkML slot (sh:path object): http://purl.org/dc/terms/issued\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb7 - LinkML slot (sh:path object): http://www.w3.org/ns/adms#status\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb8 - LinkML slot (sh:path object): http://purl.org/dc/terms/language\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb9 - LinkML slot (sh:path object): http://purl.org/dc/terms/source\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb10 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb11 - LinkML slot (sh:path object): http://purl.org/dc/terms/description\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#Catalog\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb12 - LinkML slot (sh:path object): http://purl.org/dc/terms/language\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb13 - LinkML slot (sh:path object): http://data.europa.eu/r5r/applicableLegislation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb14 - LinkML slot (sh:path object): http://purl.org/dc/terms/license\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb15 - LinkML slot (sh:path object): http://purl.org/dc/terms/issued\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb16 - LinkML slot (sh:path object): http://purl.org/dc/terms/spatial\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb17 - LinkML slot (sh:path object): http://purl.org/dc/terms/hasPart\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb18 - LinkML slot (sh:path object): http://purl.org/dc/terms/modified\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb19 - LinkML slot (sh:path object): http://purl.org/dc/terms/rights\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb20 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#record\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb21 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#themeTaxonomy\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb22 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#service\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb23 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#catalog\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb24 - LinkML slot (sh:path object): http://purl.org/dc/terms/creator\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb25 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#dataset\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb26 - LinkML slot (sh:path object): http://purl.org/dc/terms/description\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb27 - LinkML slot (sh:path object): http://purl.org/dc/terms/publisher\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb28 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb29 - LinkML slot (sh:path object): http://xmlns.com/foaf/0.1/homepage\n",
      "LinkML class (targetClass object): http://www.w3.org/2004/02/skos/core#ConceptScheme\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb30 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n",
      "LinkML class (targetClass object): http://www.w3.org/2004/02/skos/core#Concept\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb31 - LinkML slot (sh:path object): http://www.w3.org/2004/02/skos/core#prefLabel\n",
      "LinkML class (targetClass object): http://spdx.org/rdf/terms#Checksum\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb32 - LinkML slot (sh:path object): http://spdx.org/rdf/terms#algorithm\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb33 - LinkML slot (sh:path object): http://spdx.org/rdf/terms#checksumValue\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#DataService\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb34 - LinkML slot (sh:path object): http://purl.org/dc/terms/accessRights\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb35 - LinkML slot (sh:path object): http://data.europa.eu/r5r/applicableLegislation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb36 - LinkML slot (sh:path object): http://purl.org/dc/terms/conformsTo\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb37 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#contactPoint\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb38 - LinkML slot (sh:path object): http://purl.org/dc/terms/description\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb39 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#endpointURL\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb40 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#endpointDescription\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb41 - LinkML slot (sh:path object): http://purl.org/dc/terms/format\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb42 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#keyword\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb43 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#landingPage\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb44 - LinkML slot (sh:path object): http://purl.org/dc/terms/license\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb45 - LinkML slot (sh:path object): http://purl.org/dc/terms/publisher\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb46 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#servesDataset\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb47 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#theme\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb48 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#Dataset\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb49 - LinkML slot (sh:path object): http://purl.org/dc/terms/accessRights\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb50 - LinkML slot (sh:path object): http://data.europa.eu/r5r/applicableLegislation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb51 - LinkML slot (sh:path object): http://purl.org/dc/terms/conformsTo\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb52 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#contactPoint\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb53 - LinkML slot (sh:path object): http://purl.org/dc/terms/creator\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb54 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#distribution\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb55 - LinkML slot (sh:path object): http://purl.org/dc/terms/description\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb56 - LinkML slot (sh:path object): http://xmlns.com/foaf/0.1/page\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb57 - LinkML slot (sh:path object): http://purl.org/dc/terms/accrualPeriodicity\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb58 - LinkML slot (sh:path object): http://purl.org/dc/terms/spatial\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb59 - LinkML slot (sh:path object): http://purl.org/dc/terms/hasVersion\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb60 - LinkML slot (sh:path object): http://purl.org/dc/terms/identifier\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb61 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#inSeries\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb62 - LinkML slot (sh:path object): http://purl.org/dc/terms/isReferencedBy\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb63 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#keyword\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb64 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#landingPage\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb65 - LinkML slot (sh:path object): http://purl.org/dc/terms/language\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb66 - LinkML slot (sh:path object): http://purl.org/dc/terms/modified\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb67 - LinkML slot (sh:path object): http://www.w3.org/ns/adms#identifier\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb68 - LinkML slot (sh:path object): http://purl.org/dc/terms/provenance\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb69 - LinkML slot (sh:path object): http://purl.org/dc/terms/publisher\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb70 - LinkML slot (sh:path object): http://www.w3.org/ns/prov#qualifiedAttribution\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb71 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#qualifiedRelation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb72 - LinkML slot (sh:path object): http://purl.org/dc/terms/relation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb73 - LinkML slot (sh:path object): http://purl.org/dc/terms/issued\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb74 - LinkML slot (sh:path object): http://www.w3.org/ns/adms#sample\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb75 - LinkML slot (sh:path object): http://purl.org/dc/terms/source\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb76 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#spatialResolutionInMeters\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb77 - LinkML slot (sh:path object): http://purl.org/dc/terms/temporal\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb78 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#temporalResolution\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb79 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#theme\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb80 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb81 - LinkML slot (sh:path object): http://purl.org/dc/terms/type\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb82 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#version\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb83 - LinkML slot (sh:path object): http://www.w3.org/ns/adms#versionNotes\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb84 - LinkML slot (sh:path object): http://www.w3.org/ns/prov#wasGeneratedBy\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#Distribution\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb101 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#accessService\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb102 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#accessURL\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb103 - LinkML slot (sh:path object): http://data.europa.eu/r5r/applicableLegislation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb104 - LinkML slot (sh:path object): http://data.europa.eu/r5r/availability\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb105 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#byteSize\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb106 - LinkML slot (sh:path object): http://spdx.org/rdf/terms#checksum\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb107 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#compressFormat\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb108 - LinkML slot (sh:path object): http://purl.org/dc/terms/description\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb109 - LinkML slot (sh:path object): http://xmlns.com/foaf/0.1/page\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb110 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#downloadURL\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb111 - LinkML slot (sh:path object): http://purl.org/dc/terms/format\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb112 - LinkML slot (sh:path object): http://www.w3.org/ns/odrl/2/hasPolicy\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb113 - LinkML slot (sh:path object): http://purl.org/dc/terms/language\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb114 - LinkML slot (sh:path object): http://purl.org/dc/terms/license\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb115 - LinkML slot (sh:path object): http://purl.org/dc/terms/conformsTo\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb116 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#mediaType\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb117 - LinkML slot (sh:path object): http://purl.org/dc/terms/modified\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb118 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#packageFormat\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb119 - LinkML slot (sh:path object): http://purl.org/dc/terms/issued\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb120 - LinkML slot (sh:path object): http://purl.org/dc/terms/rights\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb121 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#spatialResolutionInMeters\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb122 - LinkML slot (sh:path object): http://www.w3.org/ns/adms#status\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb123 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#temporalResolution\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb124 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/adms#Identifier\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb125 - LinkML slot (sh:path object): http://www.w3.org/2004/02/skos/core#notation\n",
      "LinkML class (targetClass object): http://purl.org/dc/terms/LicenseDocument\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb126 - LinkML slot (sh:path object): http://purl.org/dc/terms/type\n",
      "LinkML class (targetClass object): http://purl.org/dc/terms/Location\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb127 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#bbox\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb128 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#centroid\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb129 - LinkML slot (sh:path object): http://www.w3.org/ns/locn#geometry\n",
      "LinkML class (targetClass object): http://purl.org/dc/terms/PeriodOfTime\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb130 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#endDate\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb131 - LinkML slot (sh:path object): http://www.w3.org/2006/time#hasBeginning\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb132 - LinkML slot (sh:path object): http://www.w3.org/2006/time#hasEnd\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb133 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#startDate\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#Relationship\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb134 - LinkML slot (sh:path object): http://purl.org/dc/terms/relation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb135 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#hadRole\n",
      "LinkML class (targetClass object): http://www.w3.org/ns/dcat#DatasetSeries\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb136 - LinkML slot (sh:path object): n6b7ebcee437442799359bc897a41a02cb137\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb138 - LinkML slot (sh:path object): http://data.europa.eu/r5r/applicableLegislation\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb139 - LinkML slot (sh:path object): http://www.w3.org/ns/dcat#contactPoint\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb140 - LinkML slot (sh:path object): http://purl.org/dc/terms/description\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb141 - LinkML slot (sh:path object): http://purl.org/dc/terms/accrualPeriodicity\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb142 - LinkML slot (sh:path object): http://purl.org/dc/terms/spatial\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb143 - LinkML slot (sh:path object): http://purl.org/dc/terms/modified\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb144 - LinkML slot (sh:path object): http://purl.org/dc/terms/publisher\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb145 - LinkML slot (sh:path object): http://purl.org/dc/terms/issued\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb146 - LinkML slot (sh:path object): http://purl.org/dc/terms/temporal\n",
      "  blank node: n6b7ebcee437442799359bc897a41a02cb147 - LinkML slot (sh:path object): http://purl.org/dc/terms/title\n"
     ]
    }
   ],
   "source": [
    "# Define the SHACL namespace\n",
    "SHACL = Namespace(\"http://www.w3.org/ns/shacl#\")\n",
    "\n",
    "# Get all triples with targetClass predicate\n",
    "target_classes = graph.triples((None, SHACL.targetClass, None))\n",
    "\n",
    "# Iterate over triples with targetClass predicate\n",
    "for subj, target_class, obj in target_classes:\n",
    "    print(f\"LinkML class (targetClass object): {obj}\")\n",
    "    \n",
    "    # Get all blank nodes with sh:path predicates\n",
    "    blank_nodes = graph.objects(subject=subj, predicate=SHACL.property)\n",
    "    \n",
    "    # Print the objects with predicate sh:path for each blank node\n",
    "    for blank_node in blank_nodes:\n",
    "        path_objects = list(graph.objects(subject=blank_node, predicate=SHACL.path))\n",
    "        assert len(path_objects) == 1\n",
    "        print(f\"  blank node: {blank_node} - LinkML slot (sh:path object): {path_objects[0]}\")"
   ]
  }
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