SPARQL 1.1 Query Language
This specification defines the syntax and semantics of the SPARQL query language for RDF.
SHACL 1.2 Rules
This document introduces inference rules for SHACL 1.2, providing a mechanism for deriving new RDF triples from existing RDF data through declarative rules.
SHACL 1.2 Overview
This document provides a non-normative, high-level overview of the various Shapes Constraint Language (SHACL) 1.2 specifications.
Shapes Constraint Language (SHACL)
This document defines the SHACL Shapes Constraint Language, a language for validating RDF graphs against a set of conditions.
OWL – Web Ontology Language
The W3C Web Ontology Language (OWL) is a Semantic Web language designed to represent rich and complex knowledge about things, groups of things, and relations between things.