libxml-atom-fromowl-perl 0.102-2 (ppc64el binary) in ubuntu kinetic

 The Web Ontology Language (OWL) is a family of knowledge representation
 languages for authoring ontologies.
 .
 Resource Description Framework (RDF) is a standard model for data
 interchange on the Web.
 .
 XML::Atom::FromOWL reads RDF and writes Atom feeds. It does the reverse
 of XML::Atom::OWL.