Redland RDF Libraries

Redland 是一套 C 语言的库，用来提供对 RDF (Resource Description Framework) 的操作支持。

主要特性有：

• 模块化, object based libraries and APIs for manipulating the RDF graph, triples, URIs and Literals.
• Storage for graphs in memory and persistently with Sleepycat/Berkeley DB, MySQL 3-5, PostgreSQL, AKT Triplestore, SQLite, files or URIs.
• Support for multiple syntaxes for reading and writing RDF as RDF/XML, N-Triples and Turtle Terse RDF Triple Language, RSS and Atom syntaxes via the Raptor RDF Parser Library.
• Querying with SPARQL and RDQL using the Rasqal RDF Query Library.
• Data aggregation and recording provenance support with Redland contexts.
• Language Bindings in Perl, PHP, Python and Ruby via the Redland Bindings package.
• Command line utility programs rdfproc (RDF), rapper (parsing) and roqet (query).
• 可移植、快速无内存泄露