Semantic search tools; Built on open standards and technologies, our product metaphactory supports all aspects of knowledge graph management and allows our customers to rapidly build data-driven, end-user facing applications on-top of their knowledge graph; https://www.metaphacts.com/, https://metaphacts.com/product
"Thesauri and the semantic web", [Brussels, Belgium: ATHENA Workshop: Europeana and the accessibility of the digital cultural heritage](Roxanne Wyns): http://www.athenaeurope.org/getFile.php?id=481
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