@prefix dc: <http://purl.org/dc/terms/> .@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .<http://example.com/library> a <http://example.org/vocab#Library>;   <http://example.org/vocab#contains> <http://example.org/library/the-republic> .<http://example.org/library/the-republic> a <http://example.org/vocab#Book>;   dc:title "The Republic";   <http://example.org/vocab#contains> <http://example.org/library/the-republic#introduction>;   dc:creator "Plato" .<http://example.org/library/the-republic#introduction> a <http://example.org/vocab#Chapter>;   dc:title "The Introduction";   dc:description "An introductory chapter on The Republic." .