@prefix rdf: . @prefix http-voc: . _:vb417847 rdf:type http-voc:HeaderElement . @prefix pwdr: . @prefix ns3: . _:vb417847 pwdr:describedby ns3:sparql . @prefix ns4: . _:vb417847 pwdr:describedby ns4:sparql . @prefix ns5: . _:vb417847 pwdr:describedby ns5:sparql . @prefix ns6: . _:vb417847 pwdr:describedby ns6:faff527d5720454f85954741c8815c78cd7585d2 ; http-voc:elementName "Keep-Alive" .