<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
  <!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
  <!ENTITY so 'http://purl.org/sswap/SO/'>
  <!ENTITY xsd 'http://www.w3.org/2001/XMLSchema#'>
  <!ENTITY owl 'http://www.w3.org/2002/07/owl#'>
  <!ENTITY rdf 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  <!ENTITY oboInOwl 'http://purl.org/sswap/oboInOwl/'>]>
<rdf:RDF
    xmlns:rdf="&rdf;"
    xmlns:owl="&owl;"
    xmlns:xsd="&xsd;"
    xmlns:oboInOwl="&oboInOwl;"
    xmlns:so="&so;"
    xmlns:rdfs="&rdfs;">
    <owl:Ontology rdf:about="&so;owlOntology">
        <owl:imports rdf:resource="&so;owlOntology"/>
    </owl:Ontology>
    <owl:ObjectProperty rdf:about="&so;similar_to">
        <rdf:type rdf:resource="&owl;SymmetricProperty"/>
        <rdfs:subPropertyOf>
            <owl:ObjectProperty rdf:about="&so;objectProperties"/>
        </rdfs:subPropertyOf>
        <rdfs:label xml:lang="en">similar_to</rdfs:label>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">sequence</oboInOwl:hasOBONamespace>
        <oboInOwl:inSubset rdf:resource="http://purl.org/sswap/SOFA/SOFA"/>
    </owl:ObjectProperty>
</rdf:RDF>

