<http://webisa.webdatacommons.org/128613844>	<http://www.w3.org/ns/prov#value>	"Regarding the metal pipe, the end plate and the stanchion posts and bases, it is preferred that they be formed from a metal selected from the group including steel, aluminum and iron." .
<http://webisa.webdatacommons.org/128613844>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/128613844>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/358010720>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128613844> .
<http://webisa.webdatacommons.org/prov/94399114>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128613844> .