:Dare rdf:type :song .
:Doctor_Dee ref:type :opera .
:composer :composed :musical_content .
:song ref:type refs:Class .
:opera rdf:type rdfs:Class .
:Damon_Albarn rdf:type :musician ;
:composed :Dare ;
:composed :Doctor_Dee ;
rdf:type :songwriter .
1) Explain the content of this document in natural language;
2) Design the graph representation of document;
3) Describe whether following two statements can be represented in the RDF/S and motivate your answer:
i) Composers and songwriters are musicians;
ii) Composers compose operas and songwriters compose songs.