e where{ ?work cdm:work_has_resource-type ?type. FILTER(?type=&lt;http://publications.europa.eu/resource/authority/resource-type/DIR&gt;||</span></span>
<span><span class="co">#&gt;   ?type=&lt;http://publications.europa.eu/resource/authority/resource-type/DIR_IMPL&gt;||</span></span>
<span><span class="co">#&gt;   ?type=&lt;http://publications.europa.eu/resource/authority/resource-type/DIR_DEL&gt;) </span></span>
<span><span class="co">#&gt;  FILTER not exists{?work cdm:work_has_resource-type &lt;http://pu