From Athenawiki

 <rdf:Description rdf:about="http://culturaitalia.it/pico/thesaurus/4.1#archeologia_romana">
   <skos:prefLabel xml:lang="it">Archeologia romana</skos:prefLabel>
   <skos:prefLabel xml:lang="en">Roman archaeology</skos:prefLabel>
   <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
   <skos:inScheme rdf:resource="http://culturaitalia.it/pico/thesaurus/4.1"/>
   <skos:broader rdf:resource="http://culturaitalia.it/pico/thesaurus/4.1#archeologia_classica"/>
 </rdf:Description>