<http://webisa.webdatacommons.org/101513658>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/363606097>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101513658> .
<http://webisa.webdatacommons.org/prov/374102222>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101513658> .
<http://webisa.webdatacommons.org/101513658>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/101513658>	<http://www.w3.org/ns/prov#value>	"Housing 70 may be formed from any suitable material, preferably a metal such as steel or aluminum." .