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SPARQL Endpoint

DPP.BE by UNDO.SOFTWARE

https://sparql.dpp.be/

SPARQL Query Interface

Query DPP vocabularies using SPARQL for advanced semantic data retrieval and analysis

Query Editor
Write and execute SPARQL queries against the DPP vocabulary graph
Example Queries
Click to load pre-built queries

All Terms by Category

Find all terms in a specific category

Terms by Data Type

Find terms with specific data types

Vocabulary Statistics

Get statistics about vocabularies

Common Prefixes
Standard namespace prefixes for queries
rdfs:RDF Schema
skos:SKOS Core
dpp:DPP Core
xsd:XML Schema
Quick Help

Basic Query Structure

SELECT, WHERE, and FILTER clauses

Common Properties

rdfs:label, skos:definition, dpp:category

Filtering

Use FILTER() for conditional queries

About the SPARQL Endpoint

Endpoint Information

  • URL: https://sparql.dpp.be/
  • Format: SPARQL 1.1 Protocol
  • Rate Limit: 100 queries per minute
  • Max Results: 10,000 per query

Supported Features

  • • SELECT, CONSTRUCT, ASK, DESCRIBE queries
  • • FILTER, OPTIONAL, UNION operations
  • • Aggregation functions (COUNT, SUM, etc.)
  • • Full-text search capabilities
  • • JSON, XML, CSV result formats