RDF data model
RDFS Introduction
RDF Schema is the basic schema language commonly used in the Semantic Web technology stack. It is lightweight and relatively easy to use. In fact, [...]
An Introduction to RDF Schema
This slide presentation discusses RDF Schema, including classes, sub-classes, and instances. Concepts such as domain and range, datatypes and literals, labels and comments are also [...]
W3C RDF Validation Service
This free service allows you to check and visualize your RDF documents. By entering a URI or pasting an RDF/XML document into the text field, [...]
Learn RDF
This set of lessons is an introduction to RDF, the core data model of the Semantic Web and the foundation of all other Semantic Web [...]
Advantages and Myths of RDF
This paper addresses the question, "Is RDF a Framework, Data Model or Vocabulary?" The author argues that RDF is simultaneously a framework, data model and [...]
JSON-LD: Core Markup
Information about specific RDF serializations (JSON-LD, Turtle). An overview of some of the core markup features of JSON-LD including types, aliasing, nesting, and internationalization support.URL: [...]
RDF-101
RDF (Resource Description Framework) is the data model of the Semantic Web. . In this lesson you will learn: 1) What RDF is and how [...]
SPARQL Tutorial: Basic Patterns
A brief, text-based tutorial covering basic patterns and solutions, the main building blocks of SPARQL queries. Discusses variables and fixed values, the SELECT query, and [...]
RDFS vs. OWL
Previous lessons in this module introduced both RDF Schema and OWL as data modeling languages for describing RDF data. So which should you use? This [...]
NCBI RDF URI Standards
Topic: Publishing RDF; Competency: Determines whether to use hash (#) or slash (/). This document describes standards for NCBI-minted persistent URIs that identify RDF resources. [...]