2. GRDDL: extract RDF from X(HT)ML

This video présents the SPARQL Statements. The first statement is the optional pattern. It enables to specify a part of a graph pattern that is

R2RML  allows us to integrate data from databases into RDF. There are two ways of transforming a relational database into RDF using R2RML.

The BBC Web site uses linked (open) data The Wildlife documentary catalog on the Web site of BBC The Web site of BBC is structured and augmented with both internal and public linked data. In

Let us now conclude this first part with an overview of the stack of standards and languages that are used to publish data on the

We saw in the previous sequence the principles of the RDF model by using an abstract syntax. This sequence will present you the

In the last part, we will see the result format and Update query. The format of SPARQL query results are also standardized by the

This video gives a summary of all the notions that have been presented in the 4 parts of the MOOC Introduction to a Web of Linked Data. We saw that we can use HTTP URIs to

This sequence explain how to name graphs in the RDF model and what is the utility of it. In many applications it is very useful to be

 JSON-LD is a JSON syntax for RDF. JSON stands for JavaScript Object Notation. It is a hierarchical structure of name-value pairs. It is

This third part presents the SPARQL (pronounced sparkle) Query Language that enables users to query RDF triple stores. The SPARQL query language enables us to access data

We now consider one of the first evolutions of the web, to separate the presentation and the content. In 1996, CSS, standing for

In the third part, we will see the filters, constraints and functions. It is possible to filter the results of query using