About: http://webisa.webdatacommons.org/430896392

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
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://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com