About: http://webisa.webdatacommons.org/70315576

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	For example, the shafts could be constructed using stainless steel or other substantially rigid materials such as thermoplastics, nitinol, and other materials that meet the functional objectives of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com