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Uses available tools, servers, and endpoints to issue queries against a dataset.

Eurostat Linked Data

his is a Linked Data version of the Eurostat data with the goal to provide 5 star Linked Open Data on the European level, in [...]

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By |August 18th, 2017|Comments Off on Eurostat Linked Data

Jena Full Text Search

This documentation explains how to configure and use the Full Text extension to Apache Jena's ARQ (the module is included in Fuseki). The extension combines [...]

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By |August 13th, 2017|Comments Off on Jena Full Text Search

MeSH RDF SPARQL Endpoint Query Editor

This interface allows users to query the RDF representation of Medical Subject Headings, a biomedical vocabulary produced by the National Library of Medicine. Available outputs: [...]

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By |August 8th, 2017|Comments Off on MeSH RDF SPARQL Endpoint Query Editor

Semantic Web Topics: Term Project

This document outlines a final project originally from the course "Semantic Web Topics" at LeHigh University. Students are asked to extend, create, or apply one [...]

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By |January 20th, 2017|Comments Off on Semantic Web Topics: Term Project

SPARQL Endpoint Probe Service

This is a PHP-based tool for probing statistics about SPARQL endpoints. These include: number of triples stored, number of triples in named graphs, number of [...]

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By |January 16th, 2017|Comments Off on SPARQL Endpoint Probe Service

Putting SPARQL on the Map with Ordnance Survey Linked Data and OS OpenSpace

In this blog post, the author describes how to plot SPARQL query results from the Ordnance Survey dataset, available as Linked Open data (LOD) onto [...]

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By |January 15th, 2017|Comments Off on Putting SPARQL on the Map with Ordnance Survey Linked Data and OS OpenSpace

Ordnance Survey Linked Data: Combining Postcode and Spatial Queries

Building on previous blog posts, the author shows how to query and combine data from two different datasets. Although the datasets were published by the [...]

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By |January 15th, 2017|Comments Off on Ordnance Survey Linked Data: Combining Postcode and Spatial Queries

Ordnance Survey Linked Data: A Simple Postcode Query

This blog post shares give some simple examples of what can be done with the Code-Point(R) Open dataset, available as Linked Open Data (LOD). This [...]

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By |January 15th, 2017|Comments Off on Ordnance Survey Linked Data: A Simple Postcode Query

Ordnance Survey: SPARQL Endpoint

In this blog post, the author draws attention to an interesting feature of some SPARQL endpoints. When a query is entered, the full HTTP GET [...]

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By |January 15th, 2017|Comments Off on Ordnance Survey: SPARQL Endpoint

Ordnance Survey Linked Data: Simple SPARQL Example

This blog post shares how to retrieve several variables of data from the Ordnance Survey dataset, available as Linked Open Data (LOD). Includes SPARQL queries [...]

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By |January 15th, 2017|Comments Off on Ordnance Survey Linked Data: Simple SPARQL Example