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    xmlns:ns5="http://metadb.riken.jp/db/bioresource_schema/"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
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    <ns4:BFO_0000050>
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        <ns5:brs_indicatesStage>embryo</ns5:brs_indicatesStage>
        <ns4:RO_0002162 rdf:resource="http://purl.obolibrary.org/obo/NCBITaxon_294368"/>
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</rdf:RDF>