GRDDL Data Views: Getting Started, Learning More GRDDL is a technique for gleaning resource descriptions from dialects of languages. It's a way of extracting Semantic Web data in RDF from XML formats (especially XHTML dialects or microformats) via transformations identified by URIs and typically expressed in XSLT. For full details, see the GRDDL specification. Note: The GRDDL specification is a W3