This node is currently not available in KNIME v5.4 — instead we’re showing this page for KNIME v4.7. You can use the version menu in the title bar to permanently switch your preferred version. This will also show the link to the update site.

SPARQL Query

A SPARQL query is sent to the SPARQL endpoint and the resulting table is sent to the out-port. All result are retrieved as string cells. The node uses the java libraries provided by the Apache Jena project (https://jena.apache.org/, version 2.12.1)

Options

SPARQL Query: The SPARQL query string, an example query is provided in the default setting
SPARQL Endpoint: Address of a SPARQL Endpoint, an example for the ChEMBL endpoint is provided in the default setting

Input Ports

This node has no input ports

Output Ports

: Table with string columns corresponding to each queried variable

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Developers

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Installation

To use this node in KNIME, install the extension HTS Data Mining from the below update site following our NodePit Product and Node Installation Guide:

v4.7

A zipped version of the software site can be downloaded here.

Plugin provider: Martin Neuenschwander

Plugin version: 1.2.0.v202006241503

On NodePit since: 2022-12-06

Last update: 2024-12-16

KNIME versions: From v4.0 to v4.7

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