/data2.rdf&gt; a &lt;http://purl.org/dc/terms/BibliographicResource&gt; .&#x000A;    }&#x000A;    FILTER NOT EXISTS {&#x000A;        GRAPH &lt;http://example.org/protocol-update-dataset-graphs-test/&gt; {&#x000A;            &lt;http://kasei.us/2009/09/sparql/data/data3.rdf&gt; a &lt;http://purl.org/dc/terms/BibliographicResource&gt; .&#x000A;        }&#x000A;    }&#x000A;}&#x000A;</code></pre>
            
            <h4>Response</h4>
            
            <pre><code>2xx or 3xx response&#x000A;Content-T