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 [...]
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 [...]
Visualising Related Entries in Wikipedia Using Gephi
In this blog post, the author shares how to use the Gephi visualization tool's Semantic Web Import plugin to retrieve data from DBpedia and turn [...]
thing-described-by.org
Thing-described-by.org is a 303-redirect service. It provides a convenient mechanism for minting dereferenceable http URIs for things that are not necessarily web resources, such as [...]
Protege: How To Define Property Types and Axioms
This video is about defining property types and axioms using Protégé, a free, open-source ontology editor and framework. Although the video deals with one specific [...]
Using RDFAlchemy Together With RDFLib’s SPARQLStore to Query DBPedia and Process Resources in an Object-Oriented Way
The author of this blog posts shares his work towards manipulating RDF graphs with Python to create an application that can handle Linked Datar esources [...]
Protege: How To Add Individuals
This video is about adding individuals to an ontology which was previously created using Protégé, a free, open-source ontology editor and framework. Although the video [...]
Protege: How To Define Classes as Property Restrictions
This video is about defining new classes by leveraging the property restrictions of existing classes. This is demonstrated with Protégé, a free, open-source ontology editor [...]
Protege: How To Define Class Axioms
This video is about defining class axioms using Protégé, a free, open-source ontology editor and framework. Although the video deals with one specific tool, it [...]
From a Wikipedia Page to the Corresponding DBpedia Page in One Click
This blog post contains a "scriplet" (i.e., a little bit of JavaScript code embedded in a link) which, if placed in a Web browser's "bookmarks" [...]