About: http://webisa.webdatacommons.org/262227294

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	The rolling diaphragm 168 may be made of any suitable deformable but impermeable material, such as rubber or plastic sheeting.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com