We performed the analysis of external identifiers in Wikidata that have a SPARQL endpoint associated with them and discovered several candidates for the WD Allowlist (all already approved by @Lydia_Pintscher). This ticket nominates one of the discovered endpoints.

AGROVOC is a controlled vocabulary covering all areas of interest of the Food and Agriculture Organization of the United Nations (such as food, nutrition, agriculture, fisheries, forestry, environment etc.) published by FAO and edited by a community of experts.
External IDs used over 2K times.

• project homepage: https://www.fao.org/agrovoc/
• SPARQL endpoint URL: https://agrovoc.fao.org/sparql

Note: already exists as http://agrovoc.uniroma2.it/sparql in the Allowlist, but this seems to be the outdated URL to this dataset.