This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Namespace Prefixes

Prefix	IRI
n2	http://www.w3.org/2007/05/powder-s#
rdfs	http://www.w3.org/2000/01/rdf-schema#
n4	http://www.w3.org/TR/powder-dr/#
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
owl	http://www.w3.org/2002/07/owl#
xsdh	http://www.w3.org/2001/XMLSchema#

Statements

Subject Item

n2:validfrom

rdf:type

rdf:Property owl:AnnotationProperty

rdfs:label

valid from

rdfs:isDefinedBy

n4:certification

rdfs:comment

Provides a timestamp that a POWDER Processor may use when assessing trustworthiness of a POWDER document. Informally, a POWDER Processor should normally ignore data in the document before the given date.