<rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" 
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
    xml:base="http://www.example.org/ontology2"
    xmlns="http://www.example.org/ontology2#">

<owl:Ontology rdf:about="">
  <rdfs:comment>The second part of this basic alignment test</rdfs:comment>
</owl:Ontology>

<owl:Class rdf:ID="reference">
</owl:Class>

<owl:Class rdf:ID="article">
  <rdfs:subClassOf rdf:resource="#reference"/>
</owl:Class>

<owl:Class rdf:ID="journalarticle">
  <rdfs:subClassOf rdf:resource="#article"/>
</owl:Class>

<owl:Class rdf:ID="journalarticledgfg">
  <rdfs:subClassOf rdf:resource="#article"/>
</owl:Class>


</rdf:RDF>
