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Uses RDF-specific programming methods to iterate over components of RDF data.

Making Sense of Linked Data with Python

This blog post goes over three basic tasks for consuming RDF with Python: Fetching the data; Parsing the data returned into a graph; Traversing the [...]

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By |May 3rd, 2017|Comments Off on Making Sense of Linked Data with Python

RDF Homework Exercises

This document contains several "written" and "electronic" homework questions originally from the course "Semantic Web Topics" at LeHigh University. They include: Translating an RDF Graph [...]

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By |January 20th, 2017|Comments Off on RDF Homework Exercises

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, [...]

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By |December 28th, 2016|Comments Off on Inspecting An Ontology With RDFLib

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 [...]

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By |December 28th, 2016|Comments Off on Using Ordnance Survey Linked Data: A Python RDFLib Example

How to Build an SQL Storage Adapter for RDF Data with Ruby

In this blog post, the author discusses his experience getting RDF.rb working with a PostgreSQL storage backend in order to work with RDF data in [...]

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By |July 16th, 2016|Comments Off on How to Build an SQL Storage Adapter for RDF Data with Ruby

Navigating Graphs

Documentation explaining that an RDF Graph is a set of RDF triples, which RDFLib mirrors with a graph emulating a container type. Also contains a [...]

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By |May 3rd, 2016|Comments Off on Navigating Graphs

Creating RDF Triples

This documentation explains that RDF is a graph where the nodes are URI references, Blank Nodes or Literals. In RDFLib, nodes are represented by the [...]

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By |May 3rd, 2016|Comments Off on Creating RDF Triples

Querying with SPARQL

This documentation covers how to use the Python programming languages's RDFLib implementation of the SPARQL 1.1 Query and SPARQL 1.1 Update languages.URL: http://rdflib.readthedocs.org/en/latest/intro_to_sparql.htmlKeywords: Python, SPARQLLanguage: [...]

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By |May 3rd, 2016|Comments Off on Querying with SPARQL

SPARQL Endpoint Interface to Python (1.6.4)

This is a wrapper around a SPARQL service. It helps in creating the query URI and, possibly, converting the result into a more manageable format. [...]

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By |January 16th, 2016|Comments Off on SPARQL Endpoint Interface to Python (1.6.4)

Apache Jena TDB CRUD operations

This text-based tutorial explains Apache Jena TDB CRUD operations using simple examples. CRUD operations are implemented with the Jena programming API instead of SPARQL. This [...]

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By |November 8th, 2015|Comments Off on Apache Jena TDB CRUD operations