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v2026.1714 entries · CC-BY 4.0
Dictionary termTrack BStablev2026.2

RDF triple store

A database management system specialised for storing and querying RDF (Resource Description Framework) statements — subject-predicate-object triples (or named-graph quads) — typically with a SPARQL query engine on top.

ByCASRAI Editorial Board
· Last updated 21 May 2026

Examples

Worked examples

  • Is an instance

    Apache Jena TDB storing a CRIS's CERIF data as RDF for SPARQL access.

  • Is an instance

    A Virtuoso instance running the DBpedia SPARQL endpoint.

Counter-examples

Looks similar, but isn't

  • Not an instance

    A Neo4j property-graph database is not an RDF triple store (different model, different query language).

  • Not an instance

    A relational SQL database is not an RDF triple store.

Editorial commentary

RDF triple stores are the canonical persistence layer for linked-data applications. They differ from relational databases in modelling all data as triples (or quads, when graph names are included), supporting open-schema evolution and federated SPARQL queries. Major triple stores include Apache Jena TDB, Virtuoso, Blazegraph (now end-of-life), Stardog, GraphDB, Amazon Neptune, and Oxigraph. Performance characteristics vary by query workload; benchmark suites like LUBM and BSBM are used for comparison.

References

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Also known as

Triple store · RDF database · Graph database (RDF)

Machine-readable encodings

Use in your systems

JATS XML <role> element
xml
<role vocab="credit"
      vocab-identifier="https://casrai.org/dictionary/"
      vocab-term="RDF triple store"
      vocab-term-identifier="https://casrai.org/dictionary/term/rdf-triple-store" />
Schema.org DefinedTerm (JSON-LD)
json
{
  "@context": "https://schema.org",
  "@type": "DefinedTerm",
  "name": "RDF triple store",
  "identifier": "https://casrai.org/dictionary/term/rdf-triple-store",
  "description": "A database management system specialised for storing and querying RDF (Resource Description Framework) statements — subject-predicate-object triples (or named-graph quads) — typically with a SPARQL query engine on top.",
  "inDefinedTermSet": "https://casrai.org/dictionary/domain/research-information-systems-and-integration/",
  "url": "https://casrai.org/dictionary/term/rdf-triple-store",
  "sameAs": [
    "Triple store",
    "RDF database",
    "Graph database (RDF)"
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/"
}

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