<http://webisa.webdatacommons.org/282867777>	<http://www.w3.org/ns/prov#value>	"Each of the components of the modular support system as hereinafter described are preferably formed of a relatively light-weight, but fairly rigid metal, such as aluminum." .
<http://webisa.webdatacommons.org/prov/363606160>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282867777> .
<http://webisa.webdatacommons.org/282867777>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/282867777>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .