BibSonomy publications for /bibtex/2408f2e3765a74ac11f4a09032fb7b391/p_frischmuthMon Apr 23 16:33:09 CEST 2007JanuaryRDQL - A Query Language for RDF (Member Submission)2004RDF RDQL language query 9The document describes RDQL (RDF Data Query Language) which has been implemented in a number of RDF systems for extracting information from RDF graphs. First, there is a brief introduction to the language, then a more formal description of the grammar.