Interacting with RDF data
Ontologies and the Semantic Web
A video lecture introducing RDF Schema and OWL, with visible slides throughout. The concepts behind ontologies are also discussed in a general, schema-agnostic manner. Places [...]
Wikidata SPARQL Query Tutorial
This video presentation demonstrates how to construct SPARQL queries simply and easily using the Wikidata Query Service. It works through an example of searching for [...]
Survey of Pythonic Tools for RDF and Linked Data Programming
In this blog post, the author shares his efforts to gather information about all the existing libraries and frameworks for doing RDF programming using Python. [...]
Inspecting An Ontology With RDFLib
In this blog post, the author details some simple exercises in using the Python RDFLib library to parse and extract information from RDF data. Then, [...]
SPARQL Guide for Python Developer
The author of this post shares his "simple guide usable by any Python developer seeking to exploit SPARQL without hassles". Includes a code example which [...]
OntoSpy Documentation
OntoSPy is a lightweight Python library and command line tool for inspecting and navigating vocabularies encoded using W3C Semantic Web standards (aka ontologies). The basic [...]
Using Ordnance Survey Linked Data: A Python RDFLib Example
The author describes how he created a mashup of data.gov.uk and Ordnance Survey Linked Data using just the Python RDFLib library - no triple store [...]
Getting Started with RDF and SPARQL Using Sesame and Python
This blog post includes documentation of how to install a triplestore, load data into it, retrieve it using SPARQL, and access the results as native [...]
SPARQL Guide for the Ruby Developer
The author of this post shares his "simple guide usable by any Ruby developer seeking to exploit SPARQL without hassles". Includes a code example which [...]
Federating SPARQL Queries Across Government Linked Data
The author describes how to create a single SPARQL query which pulls Linked Data from two separate endpoints to answer complex questions in cases where [...]