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Easy RDF for PHP

ERP is an RDF API for PHP. It's free, open-source, easy to use, and runs on all web server that run PHP 5.4 or higher.

Features

Various parsers

RDF/XML, N-Triples, Turtle, RDF/JSON

Serializers

RDF/XML, N-Triples, Turtle, RDF/JSON

2 internal structures

resource-centric processing, statement-centric processing

RDF Storage (using a local file)

Add, Edit, Delete, Search, SPARQL

Plugins

Extend ERP with your own, custom extensions

Core Documentation

• Getting Started with ERP
• Adding data
• Editing data
• Search data
• SPARQL
• Searializing and parsing data
• RDFS and OWL