About: http://webisa.webdatacommons.org/24181482

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	Apparatus according to the present invention can be constructed in a simple manner, with the specific materials being a matter of choice from among conventionally used materials such as rubbers, vinyls, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com