The RDF2RDF converter

Here is the semantified version of your RDF graph:

@prefix graph: <https://www.emse.fr/~zimmermann/Ontologies/rdfgraph/> .
@prefix set: <https://www.emse.fr/~zimmermann/Ontologies/set/> .
@prefix term: <https://www.emse.fr/~zimmermann/Ontologies/rdfterm/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

[]
  a graph:RDFGraph ;
  set:contains [
    a graph:RDFTriple ;
    graph:subject [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/resource/École_des_mines_d'Alès"^^xsd:anyURI
    ] ;
    graph:predicate _:genid3 ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/resource/École_des_mines_d'Albi-Carmaux"^^xsd:anyURI
    ] ;
    graph:predicate _:genid3 ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid8 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://xmlns.com/foaf/0.1/primaryTopic"^^xsd:anyURI
    ] ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/resource/École_nationale_supérieure_des_mines_de_Nancy"^^xsd:anyURI
    ] ;
    graph:predicate _:genid3 ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/resource/École_des_Mines_de_Douai"^^xsd:anyURI
    ] ;
    graph:predicate _:genid3 ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/resource/École_des_Mines_de_Nantes"^^xsd:anyURI
    ] ;
    graph:predicate _:genid3 ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://www.w3.org/2000/01/rdf-schema#label"^^xsd:anyURI
    ] ;
    graph:object [
      a term:Literal ;
      term:lexicalForm "École nationale supérieure des Mines de Saint-Étienne" ;
      term:lang "en"^^xsd:language ;
      term:datatypeIRI [
        a term:IRI ;
        term:absoluteIRI "http://www.w3.org/1999/02/22-rdf-syntax-ns#langString"^^xsd:anyURI
      ]
    ]
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate _:genid3 ;
    graph:object _:genid21
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/property/wikiPageUsesTemplate"^^xsd:anyURI
    ] ;
    graph:object [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/resource/Template:R_from_other_capitalisation"^^xsd:anyURI
    ]
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/ontology/wikiPageRevisionID"^^xsd:anyURI
    ] ;
    graph:object [
      a term:Literal ;
      term:lexicalForm "569932667" ;
      term:datatypeIRI _:genid28
    ]
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/ontology/wikiPageLength"^^xsd:anyURI
    ] ;
    graph:object [
      a term:Literal ;
      term:lexicalForm "99" ;
      term:datatypeIRI [
        a term:IRI ;
        term:absoluteIRI "http://www.w3.org/2001/XMLSchema#nonNegativeInteger"^^xsd:anyURI
      ]
    ]
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/ontology/wikiPageID"^^xsd:anyURI
    ] ;
    graph:object [
      a term:Literal ;
      term:lexicalForm "18806416" ;
      term:datatypeIRI _:genid28
    ]
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://www.w3.org/2002/07/owl#sameAs"^^xsd:anyURI
    ] ;
    graph:object _:genid4
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://www.w3.org/ns/prov#wasDerivedFrom"^^xsd:anyURI
    ] ;
    graph:object [
      a term:IRI ;
      term:absoluteIRI "http://en.wikipedia.org/wiki/École_nationale_supérieure_des_Mines_de_Saint-Étienne?oldid=569932667&ns=0"^^xsd:anyURI
    ]
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://dbpedia.org/ontology/wikiPageRedirects"^^xsd:anyURI
    ] ;
    graph:object _:genid21
  ], [
    a graph:RDFTriple ;
    graph:subject _:genid4 ;
    graph:predicate [
      a term:IRI ;
      term:absoluteIRI "http://xmlns.com/foaf/0.1/isPrimaryTopicOf"^^xsd:anyURI
    ] ;
    graph:object _:genid8
  ] .

_:genid3
  a term:IRI ;
  term:absoluteIRI "http://dbpedia.org/ontology/wikiPageWikiLink"^^xsd:anyURI .

_:genid4
  a term:IRI ;
  term:absoluteIRI "http://dbpedia.org/resource/École_nationale_supérieure_des_Mines_de_Saint-Étienne"^^xsd:anyURI .

_:genid8
  a term:IRI ;
  term:absoluteIRI "http://en.wikipedia.org/wiki/École_nationale_supérieure_des_Mines_de_Saint-Étienne"^^xsd:anyURI .

_:genid21
  a term:IRI ;
  term:absoluteIRI "http://dbpedia.org/resource/École_nationale_supérieure_des_mines_de_Saint-Étienne"^^xsd:anyURI .

_:genid28
  a term:IRI ;
  term:absoluteIRI "http://www.w3.org/2001/XMLSchema#integer"^^xsd:anyURI .