The data files for Part 2 are in the notebooks repository under data/. The source and license terms of each file are recorded in data/ATTRIBUTION.md. This page summarizes them.

License table

File	Source	License	Retrieved	Changes
vocab/stw.json	STW Thesaurus for Economics, ZBW	CC BY 4.0	2026-10-15	Descriptors with prefLabel, altLabel, scopeNote and broader extracted into JSON
vocab/unesco.json	UNESCO Thesaurus	CC BY-SA 3.0 IGO	2026-10-15	Concepts with labels and scope notes extracted into JSON
vocab/goldset.json, vocab/goldset-corpora.json	Built for this workshop from the two vocabularies above	Labels keep their source licenses; structure CC BY 4.0	2026-10-09	Held-out synonyms and cross-lingual pairs
texts/sample-works.txt	Written for the 2024 edition of this workshop	CC BY 4.0	2024-11	None
cards/*.txt, cards/cards-gold.json	Written for this workshop	CC BY 4.0	2026-10	None
docs/ifla-lrm.md	IFLA Library Reference Model	CC BY 4.0	2026-10-15	Text extracted from the PDF, section titles kept as plain lines
docs/dcmi-terms.md	DCMI Metadata Terms	CC BY 4.0	2026-10-15	HTML converted to text
fixtures/**.json	lobid-gnd (hbz, CC0), Wikidata (CC0 for data; CC BY-SA 3.0 for text), LINDAS (Swiss federal open data)	As stated	2026-10-15	Recorded API responses for offline fallback

Prebuilt index files

Notebook 03 builds two label indexes, or loads them from runs/ if the files are already there. The prebuilt files are not in the repository; step 4 of Before you start links to them. The indexes are built from the two vocabularies above, so their labels keep the source licenses.

File	Size	sha256
stw-de-labels.sqlite	85.7 MB	d85108cd6d38b949ac6c80decbf405021a61a7db4670495b2dea4e63807559bf
unesco-en-labels.sqlite	34.4 MB	47728635aff8bd8fb9d19197c34d1f1e5e05efea039bd9429bbfa4448ddda537

The steps to download and check the files are on the environment page.

Vocabularies considered and not used

Vocabulary	Why not
Dewey Decimal Classification	The endpoint is dead and OCLC’s terms are restrictive.
Homosaurus v4	Licensed CC BY-NC-ND, so it can be displayed but not adapted or used commercially.
Getty vocabularies	Bulk downloads are unavailable in 2026.

Retired dataset

The 2025 edition’s sample book is no longer used. It is licensed CC BY-SA 4.0.