Subject	Predicate	Object	Graph
po:Marker http://www.essepuntato.it/2008/12/pattern#Marker	rdfs:comment http://www.w3.org/2000/01/rdf-schema#comment	The class of elements that can contain neither text nodes nor elements. @en	http://www.essepuntato.it/2008/12/pattern# http://www.essepuntato.it/2008/12/pattern#