Claim: The Protocol for Web Description Resources is the W3C, World Wide Web Consortium, recommended protocol for publishing metadata about Web resources.
Evidence: The Protocol for Web Description Resources (POWDER) is the W3C recommended method for describing Web resources. It specifies a protocol for publishing metadata about Web resources using RDF, OWL, and HTTP. The World Wide Web Consortium (W3C) is the main international standards organization for the World Wide Web.