About: http://webisa.webdatacommons.org/132012800

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 clamp ring is preferably made of a compatible material such as aluminum, ceramics such as aluminum oxide or alumina, quartz, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com