SPARQL

SPARQL is an RDF query language - that is, a semantic query language for databases—able to retrieve and manipulate data stored in Resource Description Framework (RDF) format.

RDF blank node “In RDF, it is sometimes handy to be able to talk about resources without bothering to use a global identifier.”
Internationalized Resource Identifier “In RDF, an IRI identifies a resource.”
RDF reification “As the basic unit of description in RDF, a triple states a simple, directed relationship between two resources.”
Vector Symbolic Architectures as a Computing Framework for Emerging Hardware “This framework is well suited for implementation in stochastic, emerging hardware, and it naturally expresses t…”
RDF triples “An RDF statement expresses a relationship between two resources.”
GraphDB “GraphDB is an enterprise ready Semantic Graph Database, compliant with W3C Standards.”
Roles of variables framework “Examples of fixed-value variables include mathematical constants like pi, or data read from a file or database.”