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*[https://mbi.kgi.uni-mannheim.de/wiki/Special:WikibaseExport Export to CSV]
*[https://mbi.kgi.uni-mannheim.de/wiki/Special:WikibaseExport Export to CSV]
*Every entity can be downloaded in .json, .rdf, .ttl, .nt and .jsonld formats. An example for [https://mbi.kgi.uni-mannheim.de/entity/Q707 Daimler-Benz A.-G.]: https://mbi.kgi.uni-mannheim.de/entity/Q707.json, https://mbi.kgi.uni-mannheim.de/entity/Q707.rdf, https://mbi.kgi.uni-mannheim.de/entity/Q707.ttl, https://mbi.kgi.uni-mannheim.de/entity/Q707.nt and https://mbi.kgi.uni-mannheim.de/entity/Q707.jsonld.
*Every entity can be downloaded in .json, .rdf, .ttl, .nt and .jsonld formats. An example for [https://mbi.kgi.uni-mannheim.de/entity/Q707 Daimler-Benz A.-G.]: https://mbi.kgi.uni-mannheim.de/entity/Q707.json, https://mbi.kgi.uni-mannheim.de/entity/Q707.rdf, https://mbi.kgi.uni-mannheim.de/entity/Q707.ttl, https://mbi.kgi.uni-mannheim.de/entity/Q707.nt and https://mbi.kgi.uni-mannheim.de/entity/Q707.jsonld.
==Data model==
*Properties
**Properties with capitalized labels are initial properties having datatypes "string" and used to model raw extracted data.
**Properties with non-capitalized labels are properties having various datatypes (e.g., "item", "time") and used to model "semantified data".
*Items
**Classes
***[https://mbi.kgi.uni-mannheim.de/wiki/Item:Q1 Company (Q1)]
***[https://mbi.kgi.uni-mannheim.de/wiki/Item:Q5739 Human (Q5739)]
***[https://mbi.kgi.uni-mannheim.de/wiki/Item:Q5157 administrative territorial entity of Germany (Q5157)]


==Use Cases==
==Use Cases==

Revision as of 15:01, 26 April 2023

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Overview

The MaschinenBauIndustrie (MBI) Knowledge Graph contains structured data from the book "Die Maschinen-Industrie im Deutschen Reich" written by Herbert Patschan in 1937. The book was scanned, OCR-ed, structured and semantified at UB Mannheim. The data includes basic data for the German companies from machine industry.

Access to data

Data model

Use Cases

  • Searching basic data for German companies in machine industry for the year 1937
  • Matching your (meta)data to MBI data using the MBI reconciliation service
  • Clean your tabular data and match it to the MBI knowledge graph with OpenRefine and the MBI reconciliation service
  • Semantic annotation of tabular data using the MBI knowledge graph with bbw
  • Federated queries over MBI, Wikidata and other SPARQL endpoints

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