About: http://webisa.webdatacommons.org/158083764

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	In other embodiments, the end blocks can be of metal, such as Kovar, and can be solid or hollow.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com