# The EU knowledge graph

> knowledge graph by the EU commission

**Wikidata**: [Q104955565](https://www.wikidata.org/wiki/Q104955565)  
**Source**: https://4ort.xyz/entity/the-eu-knowledge-graph

## Summary
The EU knowledge graph is a knowledge graph created by the European Commission in November 2020. It functions as both a knowledge graph and an application, built on Wikibase and MediaWiki technologies.

## Key Facts
- Created by the European Commission in November 2020
- Owned by the European Commission
- Maintained by Directorate-General for Communications Networks, Content and Technology and The QA Company
- Instance of knowledge graph, application, Wikibase instance, and MediaWiki instance
- Main Wikidata property is P11012
- Website is https://linkedopendata.eu (primarily in English)
- Available in multiple languages including English (preferred), French, German, Italian, Latvian, Estonian, Lithuanian, Spanish, Dutch, and Polish
- SPARQL endpoint available at https://query.linkedopendata.eu/sparql

## FAQs
### Q: What is the EU knowledge graph?
A: The EU knowledge graph is a knowledge graph created by the European Commission in November 2020. It functions as both a knowledge graph and an application, built on Wikibase and MediaWiki technologies.

### Q: Who maintains the EU knowledge graph?
A: The EU knowledge graph is maintained by the Directorate-General for Communications Networks, Content and Technology and The QA Company on behalf of the European Commission.

### Q: What technologies power the EU knowledge graph?
A: The EU knowledge graph uses software engines including Q16354758 and Q83 (version 1.39.1). It's built on Wikibase and MediaWiki technologies, making it both a knowledge graph and a MediaWiki instance.

### Q: In which languages is the EU knowledge graph available?
A: The EU knowledge graph is available in multiple languages including English (preferred), French, German, Italian, Latvian, Estonian, Lithuanian, Spanish, Dutch, and Polish.

### Q: How can I access the EU knowledge graph's data?
A: The EU knowledge graph provides several access points including a SPARQL endpoint at https://query.linkedopendata.eu/sparql, reconciliation service API, MediaWiki Action API, and MediaWiki REST API.

## Why It Matters
The EU knowledge graph represents a significant initiative by the European Commission to create a centralized knowledge infrastructure. It serves as a foundation for data integration and knowledge management across EU institutions and beyond. By providing open access to structured data through multiple APIs and a SPARQL endpoint, it enables researchers, developers, and policymakers to build applications and conduct analyses that leverage EU-related information. The multilingual support ensures accessibility across member states, while its Wikibase foundation allows for collaborative knowledge development. This infrastructure plays a crucial role in the EU's digital strategy, supporting transparency, interoperability, and innovation in data-driven governance.

## Notable For
- Being an official knowledge graph initiative directly created and maintained by the European Commission
- Combining the functionality of a knowledge graph with MediaWiki capabilities in a single platform
- Providing comprehensive multilingual support with English as the primary language
- Offering multiple API endpoints including SPARQL, reconciliation service, and MediaWiki APIs for flexible data access
- Serving as a Wikibase instance specifically tailored for EU-related knowledge organization

## Body
### Overview
The EU knowledge graph is a knowledge graph initiative by the European Commission, launched in November 2020. It functions as both a knowledge graph and an application, built on Wikibase and MediaWiki technologies.

### Ownership and Maintenance
- Owned by: European Commission
- Maintained by: Directorate-General for Communications Networks, Content and Technology and The QA Company
- Inception: November 2020

### Technical Specifications
- Software engines: Q16354758 and Q83 (version 1.39.1)
- Instance of: knowledge graph, application, Wikibase instance, MediaWiki instance
- Main Wikidata property: P11012

### Access Points
- Website: https://linkedopendata.eu (primarily in English)
- SPARQL endpoint: https://query.linkedopendata.eu/sparql
- API endpoints:
  - Reconciliation service API: https://openrefine-reconciliation.linkedopendata.eu/en/api
  - MediaWiki Action API: https://linkedopendata.eu/api.php
  - MediaWiki REST API: https://linkedopendata.eu/w/rest.php

### Language Support
- Primary language: English
- Additional languages: French, German, Italian, Latvian, Estonian, Lithuanian, Spanish, Dutch, Polish

### Visual Identity
- Logo: https://commons.wikimedia.org/wiki/Special:FilePath/Logo_EU_Knowledge_Graph.png

## References

1. [Source](https://linkedopendata.eu/wiki/The_EU_Knowledge_Graph)
2. [Version - EU Knowledge Graph](https://linkedopendata.eu/w/index.php?title=Special:Version)
3. [EU Knowledge Graph - Wikibase World](https://wikibase.world/wiki/Item:Q28)