About: http://webisa.webdatacommons.org/313302420

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 rod 79 is preferably made of a plastic material such as Delrin or other similar material having a low coeflicient of friction and easily machined to the desired configuration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au