Raptor is a free software / Open Source C library that provides a set of parsers and serializers that generate Resource Description Framework (RDF) triples by parsing syntaxes or serialize the triples into a syntax
GRDDL Transformationsscript zur Umwandlung vom Mikroformat cal in RDF. Nutzung: <head profile="http://www.w3.org/2003/g/data-view"> [...] <link rel="transformation" href="http://www.w3.org/2002/12/cal/glean-hcal"/>
This GRDDL specification introduces markup based on existing standards for declaring that an XML document includes data compatible with the Resource Description Framework (RDF) and for linking to algorithms (typically represented in XSLT), for extracting
GRDDL is the bridge for turning data expressed in an XML format (such as XHTML) into Semantic Web data. With GRDDL, authors transform the data they wish to share into a format that can be used and transformed again for more rigorous applications.