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Web NDL Authorities - National Diet Library of Japan
Name authorities and subject headings of Japan's National Library are provided as Linked Data. Each record is described with such vocabularies as SKOS, SKOS-XL, DC and RDA... -
UMBEL (Upper Mapping and Binding Exchange Layer)
A lightweight, reference structure of 28,000 subject concepts for the Web. UMBEL is jointly developed and maintained by Structured Dynamics LLC and Ontotext AD. There is a total...