http://prismstandard.org/namespaces/1.2/basic/startingPage
http://purl.org/vocab/frbr/core#realizer
http://purl.org/vocab/frbr/core#translationOf
http://www.w3.org/1999/02/22-rdf-syntax-ns#value
quando io vedo che gli uomini
[inverse property] http://www.w3.org/ns/oa#hasBody