<http://webisa.webdatacommons.org/430896392>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/430896392>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/440095919>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/430896392> .
<http://webisa.webdatacommons.org/430896392>	<http://www.w3.org/ns/prov#value>	"As an example, energy absorbing materials such as rubber or ???RUMBER??? (a lumber-like structure formed from recycled rubber) can be dimensioned to fit in the spaces as shown." .
<http://webisa.webdatacommons.org/prov/391727679>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/430896392> .