<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:ns3="http://purl.obolibrary.org/obo/"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
    xmlns:ns1="http://metadb.riken.jp/db/NBRP_medaka/"
    xmlns:ns4="http://metadb.riken.jp/db/bioresource_schema/">
  <rdfs:Class rdf:about="http://metadb.riken.jp/db/NBRP_medaka/phenotype_process_0020">
    <ns4:brs_participant rdf:resource="http://metadb.riken.jp/db/NBRP_medaka/process_participant_0005"/>
    <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/GO_0043473"/>
    <rdfs:label xml:lang="en">eye pigmentation in fish</rdfs:label>
  </rdfs:Class>
</rdf:RDF>