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RDF (Resource Description Framework), which is a standard for encoding metadata and other information on the Semantic Web. In the Semantic Web, data processing applications using the dissemination of structured information in a decentralized and distributed all over the web today. RDF is an abstract, how to break information into separate pieces, and even if it is more popularly known in / RDF XML syntax, RDF can be stored in different formats. This article discusses the abstract RDF model, two specific serialization formats such as RDF is used and how it differs from the standard XML, the higher the level of the RDF semantics, best practices, implementation and querying RDF data sources.
Here are the some good Video Tutorials about RDF:
Faruq Codes 