Example SPARQL query. The graph on the left connects a taxonomic name to an author of the publication of that name and the person, in turn, is connected to an organisation where they worked. This graph can be represented as a SPARQL query, in this case, using the RINGGOLD identifier 41803 which is for the Royal Botanic Gardens Edinburgh. The SPARQL query is restricted to the <https://www.ipni.org> namespace, so the authors listed published papers on plant names.

 
  Part of: Page R (2023) Ten years and a million links: building a global taxonomic library connecting persistent identifiers for names, publications and people. Biodiversity Data Journal 11: e107914. https://doi.org/10.3897/BDJ.11.e107914