Using data

Contents

Local files

See also local files (GrayTiger):

Data sources

Legislation and goverment data

UK

Belgium

Other

Legal entities

GLEIF

Established by the Financial Stability Board (FSB), specifies 4 ontologies.

Wikipedia

Wikidata and DBpedia

Wikidata and DBpedia are related, but different, Linked Data projects, both built around Wikipedia. Both projects provide access to their respective Linked Open Data via SPARQL Query Service endpoints.

Wikidata - a free and open knowledge base that can be read and edited by both humans and machines

Its focus is on creating Linked Open (meta)Data to supplement Wikipedia documents. Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wiktionary, Wikisource, and others.
Wikidata introduction
Data model
Wikidata makes use of namespaces, including main, Property, Lexeme, and EntitySchema. Furthermore:
Wikidata queries

DBpedia

Objective: query Wikipedia as you query an SQL database. The structured version of the Wikipedia encyclopedia. Evolution: use of DBpedia KG as entry into other KGs.

Wikipedia infobox => RDF triples

DBpedia semantics

Wikimedia

Integration and Knowledge Graphs

Linked Data cloud

OpenAlex

FactForge

Other

Applications and reasoning

Logic, Rules and Reasoners

Application development

Jena

Other

Selective applications

Applications - vendors

Applications - music

Applications - trust

SOLID - Tim Berners-Lee and Lalane Kagal

Basics

See also local files:

Playground

Legacy

Basics

Solid (derived from "social linked data") is a proposed set of conventions and tools for building decentralized social applications based on Linked Data principles. It relies as much as possible on existing W3C standards and protocols. These are:

Solid project and specifications

Solid and W3C

Inrupt company

Solid in Belgium

Synergies

Other software

Indices content available with semantic metadata

Data quality

Other stuff

Consulting

Blockchain and Ontology

Tools

General tools

AI-based or related tools

Converting to RDF

Linked Data browsers

Graph note keeping