This node establishes a connection to a SPARQL endpoint, which can reached with or without authentication, e.g. DBpedia . You can…

This node writes triples stored in a given endpoint to a file. The graph from which the triples are queried can be specified by e…

This node inserts Semantic Web triples in an endpoint. A triple consists of subject (URI), predicate (URI), object (URI, literal)…

This node collects the name of present named graphs in a Semantic Web Endpoint. Functionality is provided using the Apache Jena F…

This node can be connected with Semantic Web endpoints to perform SELECT queries. Please note that based on the connected endpoin…

This node provides an in-memory Semantic Web endpoint. It supports default and named graphs and works with all offered Semantic W…

Deletes triples in a Semantic Web endpoint based on the triples from the input table. The triples in the table have to match the …

This node can be connected with Semantic Web endpoints to execute SPARQL queries. Please note that based on the connected endpoin…

This node inserts Semantic Web triples from the selected file into an endpoint. The graph to which the triples are inserted can b…

This node updates triples in a Semantic Web endpoint based on the triples from the input table. It is mandatory to choose a colum…

This node reads triples stored in a file into a Data Table. It supports files such as *.ttl, *.rdf. *.rj, *.nt, *.trig, *.trix. P…

This node writes all triples from a given data table into a file. The Namespace of the subject, predicate, object URIs can be cha…

This node establishes a connection to a Virtuoso endpoint, with or without authentication. Functionality is provided using the Ap…