CoyPu Knowledge Graph Documentation

This is a documentation of the CoyPu Knowledge Graph, hosted by InfAI in Leipzig, Germany.

Knowledge Graph

The CoyPu knowledge graph represents a low-granularity macro model of the global economy. It covers countries, industrial sectors, critical infrastructure, recent events and other related entities - highly interlinked and enriched with supplemental data.

Features

• Unified access to 30+ interlinked and enriched open data sources
• All data is both machine and human readable
• Build entirely on open source software and compliant with public standards

Interface

• Copper is the CoyPu main knowledge graph server and SPARQL endpoint. You can select any data in the graph via SPARQL and download the result in CSV / JSON / XLS.
• Web Interface: copper.coypu.org
• SPARQL Endpoint: copper.coypu.org/coypu
• Visual Graph Explorer: explore.copper.coypu.org/coypu

Data

A list of currently used data sources, their licenses and relevant RDF mapping scripts can be found in the Data Sources Overview.

Ontology

The COY ontology is intended as a live data model of the CoyPu Knowledge Graph.

Documentation & Download: schema.coypu.org

Tools

The various open source tools used within the CoyPu project are listed in the External Repositories Overview.

A popular SPARQL interface and visualization tool is YasGUI.

Knowledge graphs from various SPARQL endpoints, such as on-premise internal an external sources, might be combined with a federated query engine like the open source DeTrusty.

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