_:vb50811473	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/2006/http-header#cache-control> .
<http://www.w3.org/2006/http-header#cache-control>	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/2006/http-header> .
<http://www.w3.org/2006/http-header#cache-control>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The Cache-Control header (see RFC 2616, section 14.9)"@en .
<http://www.w3.org/2006/http-header#cache-control>	<http://www.w3.org/2000/01/rdf-schema#label>	"Cache-Control"@en .
_:vb50396659	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/2006/http-header#cache-control> .
<http://www.w3.org/2006/http-header>	<http://xmlns.com/foaf/0.1/topic>	<http://www.w3.org/2006/http-header#cache-control> .
<http://www.w3.org/2006/http-header#cache-control>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Thing> .