SPARQL
SPARQL (pronounced "sparkle" /ˈspɑːkəl/, a recursive acronym for SPARQL Protocol and RDF Query Language) is an RDF query language—that is, a semantic query language for databases—able to retrieve and
SPARQL Syntax Expressions
SPARQL Syntax Expressions (alternatively, SPARQL S-Expressions) is a parse tree (a.k.a. concrete syntax) for representing SPARQL Algebra expressions.
SPARQL Query Results XML Format
A SPARQL Query Results XML(also sometimes called SPARQL Results Document) is a file stores data (value, uri and text) in XML. This document is generally the response by default of a RDF database after
ShEx
Shape Expressions (ShEx) is a data modelling language for validating and describing a Resource Description Framework (RDF). It was proposed at the 2012 RDF Validation Workshop as a high-level, concise
List of SPARQL implementations
This list shows notable triplestores, APIs, and other storages that have implemented the W3C SPARQL standard.
* Amazon Neptune
* Apache Marmotta
* AllegroGraph
* Eclipse RDF4J
* Apache Jena with
OGC GeoSPARQL
GeoSPARQL is a standard for representation and querying of geospatial linked data for the Semantic Web from the Open Geospatial Consortium (OGC). The definition of a small ontology based on well-under