Materials Science and Engineering (MSE) Knowledge Graph - RDF Dumps (v2.1.1)

RDF dumps of the Materials Science and Engineering (MSE) Knowledge Graph (v2.1.1).

Semantic integration of distributed materials science resources — enabling structured discovery, cross-resource linkage, and machine-actionable reuse across datasets, publications, software, and domain actors.

Ontological Foundation

MWO (MatWerk Ontology) v3.0.1 — domain-specific extensions for materials science and engineering

NFDIcore — shared vocabulary for all NFDI consortia resources

Named Graph Statistics

Graph
Triples
Subjects
Types

https://nfdi.fiz-karlsruhe.de/matwerk/spreadsheets_assertions
44,712
9,955
131

https://nfdi.fiz-karlsruhe.de/matwerk/spreadsheets_inferences
84,303
7,362
163

https://nfdi.fiz-karlsruhe.de/matwerk/spreadsheets_validated
94,036
7,916
173

https://nfdi.fiz-karlsruhe.de/matwerk/zenodo_validated
6,154
1,342
32

https://nfdi.fiz-karlsruhe.de/matwerk/endpoints_validated
12,934
3,256
29

Published: 2026-04-07

SPARQL endpoint: https://nfdi.fiz-karlsruhe.de/matwerk/shmarql/

Source code: https://github.com/ISE-FIZKarlsruhe/matwerk

This work is part of the consortium NFDI-MatWerk, funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under the National Research Data Infrastructure – NFDI 38/1 – project number 460247524.