Discover and explore Helmholtz digital assets — unified, linked, and queryable
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Fast SPARQL with QLever
Exploratory and analytic queries across the full RDF graph.
Documentation and specs
How the Helmholtz KG works: concepts, data model, endpoints.
Open source codebase
The software that builds the graph, openly available on GitLab.
Full SPARQL with Virtuoso
Stable, standards-compliant access to the complete graph.
Raw data behind the graph
Original records used to assemble the Helmholtz KG, via our API.
Version: 1.3.0
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