Dataset

hands-on

Some example CSV files for the hands-on during the workshop. This MatPortal catalogue entry is listed under KupferDigital, catalogued under the KupferDigital project. It includes 5 linked resources with formats such as CSV, including equipment.csv, lessons.csv, rooms.csv. Review the linked source for license and reuse conditions.

Metadata-only record

This entry is a public catalogue pointer: it links to an external website or repository, but no RDF graph/entities have been published in MatPortal yet. Browse graph-rich public records to explore RDF resources, SPARQL, and GraphRAG features.

Dataset identity

Stable URI
https://datagraph.dev.matportal.org/id/dataset/hands-on Open
Portal page
/datasets/hands-on Open
RDF Turtle
https://datagraph.dev.matportal.org/data/dataset/hands-on.ttl Open
License
Reuse license not specified
Publisher
InfAI
Published by
admin
Project
KupferDigital
Version
Not specified
Identifier
362a6de4-ed6d-4ea6-b97b-45b72b95c2b6

What is available here?

  • A stable MatPortal dataset identifier and machine-readable metadata.
  • Public source/documentation links for the external portal or repository.
  • No MatPortal-hosted RDF graph, RDF resources, GraphRAG evidence, or SPARQL graph query yet.

Use the browse page sorted by RDF resources to find public datasets with named graphs, entity pages, SPARQL starters, and GraphRAG evidence.

Related ontologies and catalogue context

No categories, slices, or related ontology links have been published for this dataset yet.

Files & access

5 file/access items

equipment.csv

Public file, distribution, or access URL

Open file/access URL

lessons.csv

Public file, distribution, or access URL

Open file/access URL

rooms.csv

Public file, distribution, or access URL

Open file/access URL

teachers.csv

Public file, distribution, or access URL

Open file/access URL

students.csv

Public file, distribution, or access URL

Open file/access URL

File preview

Preview metadata is available, but no preview rows were returned.

Named graphs

Query this data

No public graph releases are available for this dataset yet.

RDF resources

Entity previews will appear after public graph indexing.

Ask this dataset with GraphRAG

GraphRAG searches MatPortal's public dataset metadata, named graph metadata, indexed RDF resources, and facts. It does not copy or vectorize every external file or raw distribution.

Ask a question above to get a graph-aware answer and a safe SPARQL starting point.

Indexed sources

  • Dataset Metadata
  • Distribution
  • Distribution
  • Distribution
  • Distribution
  • Distribution

Query this dataset

Use the guarded public SPARQL workbench with a dataset graph template. Only read-only SELECT queries with limits are accepted.

SELECT ?s ?p ?o WHERE { ?s ?p ?o } LIMIT 100
Open in SPARQL workbench

Graph-aware Q&A readiness

  • Dataset Metadata
  • Distribution
  • Distribution
  • Distribution
  • Distribution
  • Distribution

Dataset quality and readiness

Score
52%
Maturity
draft_metadata
Publication boundary
Public output is derived from reviewed public dataset/resource/graph metadata only.

Checks and recommendations

  • Core metadata completeness
  • Persistent identifier and citation readiness
  • License availability
  • File, service, or access-resource links
  • Ontology and linked-data context
  • Unit and quantity-kind validation
  • Governance and review state

Dataset FAIR assessment

FAIR assessment is not available yet.

Unit profile

{
  "valid": true,
  "score": 1.0,
  "checked_fields": [],
  "issues": [],
  "profile": "matportal-materials-qudt-lite-v1"
}

Semantic dataset passport

Passport ID
hands-on
DCAT
https://datagraph.dev.matportal.org/id/dataset/hands-on
Review status
published

Semantic mirror manifest

{
  "@context": {
    "dcterms": "http://purl.org/dc/terms/",
    "dcat": "http://www.w3.org/ns/dcat#",
    "prov": "http://www.w3.org/ns/prov#",
    "matportal": "https://w3id.org/matportal/schema#"
  },
  "id": "https://datagraph.dev.matportal.org/api/v1/datasets/hands-on/mirror-package",
  "type": "matportal:SemanticMirrorPackage",
  "dataset": "https://datagraph.dev.matportal.org/datasets/hands-on",
  "dataset_slug": "hands-on",
  "generated_at": "2026-07-16T22:45:55.760110+00:00",
  "raw_data_policy": "linked-only; no raw data copied by this package",
  "publication_boundary": "review artefact; downstream data-space publication remains governed",
  "contains": [
    "dcat-jsonld",
    "datacite-style-metadata",
    "ro-crate-metadata",
    "ckan-package-json",
    "edc-asset-json",
    "aas-submodel-semantic-ids",
    "sssom-mapping-snapshot",
    "shacl-shape-scaffold",
    "review-record"
  ],
  "counts": {
    "resources": 5,
    "graphs": 0,
    "indexed_entities": 0,
    "mappings": 0,
    "unit_fields_checked": 0
  },
  "source_authority": "MatPortal dataset metadata and linked external providers remain authoritative; connector cards preserve source links."
}

Material identity crosswalk

No public material identity crosswalk entries are linked to this dataset yet.

Raw public metadata

{
  "id": "dataset_5a7c0000c9c5fe50",
  "slug": "hands-on",
  "title": "hands-on",
  "description": "Some example CSV files for the hands-on during the workshop. This MatPortal catalogue entry is listed under KupferDigital, catalogued under the KupferDigital project. It includes 5 linked resources with formats such as CSV, including equipment.csv, lessons.csv, rooms.csv. Review the linked source for license and reuse conditions.",
  "license": "",
  "creators": [
    "Gordian Dziwis"
  ],
  "organization": "KupferDigital",
  "project": "KupferDigital",
  "published_by": "admin",
  "groups": [],
  "keywords": [],
  "tags": [],
  "visibility": "public",
  "status": "published",
  "ontology_annotations": [],
  "distributions": [
    {
      "title": "equipment.csv",
      "filename": "equipment.csv",
      "description": "",
      "visibility": "public",
      "status": "published",
      "media_type": "text/csv",
      "format": "CSV",
      "checksum_sha256": "",
      "size_bytes": 147,
      "source_uri": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/06a053d0-b250-4229-be67-e06fb1edda38/download/equipment.csv",
      "download_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/06a053d0-b250-4229-be67-e06fb1edda38/download/equipment.csv",
      "access_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/06a053d0-b250-4229-be67-e06fb1edda38/download/equipment.csv",
      "uri": "https://datagraph.dev.matportal.org/id/distribution/hands-on/resource_c227cf938e83aaa4",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
      "data_dictionary": [],
      "views": [
        {
          "id": "",
          "title": "Table preview",
          "view_type": "table",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {
            "mode": "datastore-preview"
          }
        },
        {
          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
        }
      ],
      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
        "was_derived_from": "https://dataportal.material-digital.de/dataset/hands-on",
        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "6ef7e5ed-a6b6-45e8-a34b-31a58d032cf7"
      },
      "id": "resource_c227cf938e83aaa4",
      "dataset_slug": "hands-on",
      "created_at": "2026-06-14T01:25:09.565162Z",
      "updated_at": "2026-06-14T01:25:09.565162Z"
    },
    {
      "title": "lessons.csv",
      "filename": "lessons.csv",
      "description": "",
      "visibility": "public",
      "status": "published",
      "media_type": "text/csv",
      "format": "CSV",
      "checksum_sha256": "",
      "size_bytes": 237,
      "source_uri": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/0f4aa74e-a0e1-4d93-af54-12e6ff1a80f1/download/lessons.csv",
      "download_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/0f4aa74e-a0e1-4d93-af54-12e6ff1a80f1/download/lessons.csv",
      "access_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/0f4aa74e-a0e1-4d93-af54-12e6ff1a80f1/download/lessons.csv",
      "uri": "https://datagraph.dev.matportal.org/id/distribution/hands-on/resource_c144659f9e27202a",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
      "data_dictionary": [],
      "views": [
        {
          "id": "",
          "title": "Table preview",
          "view_type": "table",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {
            "mode": "datastore-preview"
          }
        },
        {
          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
        }
      ],
      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
        "was_derived_from": "https://dataportal.material-digital.de/dataset/hands-on",
        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "6b173c67-7aca-4371-93c7-b7b8be246f11"
      },
      "id": "resource_c144659f9e27202a",
      "dataset_slug": "hands-on",
      "created_at": "2026-06-14T01:25:09.678957Z",
      "updated_at": "2026-06-14T01:25:09.678957Z"
    },
    {
      "title": "rooms.csv",
      "filename": "rooms.csv",
      "description": "",
      "visibility": "public",
      "status": "published",
      "media_type": "text/csv",
      "format": "CSV",
      "checksum_sha256": "",
      "size_bytes": 137,
      "source_uri": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/4df4130b-2267-4d18-ba78-00c09afde3b7/download/rooms.csv",
      "download_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/4df4130b-2267-4d18-ba78-00c09afde3b7/download/rooms.csv",
      "access_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/4df4130b-2267-4d18-ba78-00c09afde3b7/download/rooms.csv",
      "uri": "https://datagraph.dev.matportal.org/id/distribution/hands-on/resource_92e3f71d56ff179f",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
      "data_dictionary": [],
      "views": [
        {
          "id": "",
          "title": "Table preview",
          "view_type": "table",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {
            "mode": "datastore-preview"
          }
        },
        {
          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
        }
      ],
      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
        "was_derived_from": "https://dataportal.material-digital.de/dataset/hands-on",
        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "ac43a913-9f28-4986-873e-d91b3a51246c"
      },
      "id": "resource_92e3f71d56ff179f",
      "dataset_slug": "hands-on",
      "created_at": "2026-06-14T01:25:09.789342Z",
      "updated_at": "2026-06-14T01:25:09.789342Z"
    },
    {
      "title": "teachers.csv",
      "filename": "teachers.csv",
      "description": "",
      "visibility": "public",
      "status": "published",
      "media_type": "text/csv",
      "format": "CSV",
      "checksum_sha256": "129e01582c25cd4e9e801cd2ac31f53e",
      "size_bytes": 138,
      "source_uri": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/7da034ce-0dc3-4d9c-bf1b-fec6bd643629/download/teachers.csv",
      "download_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/7da034ce-0dc3-4d9c-bf1b-fec6bd643629/download/teachers.csv",
      "access_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/7da034ce-0dc3-4d9c-bf1b-fec6bd643629/download/teachers.csv",
      "uri": "https://datagraph.dev.matportal.org/id/distribution/hands-on/resource_1f9087c0b49cbf41",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
      "data_dictionary": [],
      "views": [
        {
          "id": "",
          "title": "Table preview",
          "view_type": "table",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {
            "mode": "datastore-preview"
          }
        },
        {
          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
        }
      ],
      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
        "was_derived_from": "https://dataportal.material-digital.de/dataset/hands-on",
        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "4fcb8b13-c07b-46d7-befe-f9f93e85c867"
      },
      "id": "resource_1f9087c0b49cbf41",
      "dataset_slug": "hands-on",
      "created_at": "2026-06-14T01:25:09.899730Z",
      "updated_at": "2026-06-14T01:25:09.899730Z"
    },
    {
      "title": "students.csv",
      "filename": "students.csv",
      "description": "",
      "visibility": "public",
      "status": "published",
      "media_type": "text/csv",
      "format": "CSV",
      "checksum_sha256": "",
      "size_bytes": 383,
      "source_uri": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/9eb53947-f546-4acd-bf2a-b4234433a4b4/download/students.csv",
      "download_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/9eb53947-f546-4acd-bf2a-b4234433a4b4/download/students.csv",
      "access_url": "https://ckan.kupferdigital.org/dataset/362a6de4-ed6d-4ea6-b97b-45b72b95c2b6/resource/9eb53947-f546-4acd-bf2a-b4234433a4b4/download/students.csv",
      "uri": "https://datagraph.dev.matportal.org/id/distribution/hands-on/resource_dbe6c5844e1b50da",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
      "data_dictionary": [],
      "views": [
        {
          "id": "",
          "title": "Table preview",
          "view_type": "table",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {
            "mode": "datastore-preview"
          }
        },
        {
          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
        }
      ],
      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
        "was_derived_from": "https://dataportal.material-digital.de/dataset/hands-on",
        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "cc650f1b-abde-4886-b34d-cd578eb97428"
      },
      "id": "resource_dbe6c5844e1b50da",
      "dataset_slug": "hands-on",
      "created_at": "2026-06-14T01:25:10.012418Z",
      "updated_at": "2026-06-14T01:25:10.012418Z"
    }
  ],
  "graph_ids": [],
  "entity_count": 0,
  "follower_count": 0,
  "contact_points": [
    {
      "name": "[{\"email\": \"dziwis@infai.org\", \"identifier\": \"\", \"name\": \"Gordian Dziwis\", \"uri\": \"\", \"url\": \"\"}]",
      "email": "",
      "uri": "",
      "identifier": "",
      "url": ""
    }
  ],
  "publisher": "InfAI",
  "homepage": "https://dataportal.material-digital.de/dataset/hands-on",
  "landing_page": "https://dataportal.material-digital.de/dataset/hands-on",
  "release_date": "2023-03-27T19:57:13.994525",
  "modification_date": "2025-03-24T12:05:25.469060",
  "version": "",
  "version_notes": "",
  "identifier": "362a6de4-ed6d-4ea6-b97b-45b72b95c2b6",
  "frequency": "",
  "provenance": "Harvested from Platform MaterialDigital CKAN Action API without credentials. ",
  "dataset_type": "dataset",
  "temporal_coverage": [],
  "temporal_resolution": "",
  "spatial_coverage": [],
  "spatial_resolution_meters": null,
  "access_rights": "",
  "other_identifiers": [],
  "theme": [],
  "language": [],
  "documentation": [
    "https://dataportal.material-digital.de/dataset/hands-on"
  ],
  "conforms_to": [],
  "is_referenced_by": [],
  "applicable_legislation": [],
  "has_version": [],
  "qualified_relations": [],
  "citation": "",
  "activity": [
    {
      "at": "2026-06-14T01:25:09.460520+00:00",
      "event": "dataset_created",
      "actor": "admin",
      "note": "Dataset registered in native DataGraph"
    },
    {
      "at": "2026-06-14T01:25:09.507979+00:00",
      "event": "dataset_imported",
      "actor": "admin",
      "note": "Imported/updated from Platform MaterialDigital CKAN API."
    },
    {
      "at": "2026-06-14T01:25:09.565162+00:00",
      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_c227cf938e83aaa4",
      "note": "equipment.csv"
    },
    {
      "at": "2026-06-14T01:25:09.678957+00:00",
      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_c144659f9e27202a",
      "note": "lessons.csv"
    },
    {
      "at": "2026-06-14T01:25:09.789342+00:00",
      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_92e3f71d56ff179f",
      "note": "rooms.csv"
    },
    {
      "at": "2026-06-14T01:25:09.899730+00:00",
      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_1f9087c0b49cbf41",
      "note": "teachers.csv"
    },
    {
      "at": "2026-06-14T01:25:10.012418+00:00",
      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_dbe6c5844e1b50da",
      "note": "students.csv"
    }
  ],
  "metadata": {
    "publisher": "",
    "published_by": "admin",
    "contact_points": [],
    "homepage": "",
    "landing_page": "",
    "release_date": "",
    "modification_date": "",
    "version": "",
    "version_notes": "",
    "identifier": "",
    "frequency": "",
    "provenance": "",
    "type": "",
    "temporal_coverage": "",
    "temporal_resolution": "",
    "spatial_coverage": "",
    "spatial_resolution_meters": "",
    "access_rights": "",
    "language": [],
    "documentation": [],
    "conforms_to": [],
    "is_referenced_by": [],
    "applicable_legislation": [],
    "has_version": [],
    "qualified_relation": [],
    "qualified_attribution": [],
    "extras": {}
  },
  "created_at": "2026-06-14T01:25:09.460520Z",
  "updated_at": "2026-06-14T01:25:10.012418Z"
}