About: http://webisa.webdatacommons.org/366970465

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 addition to the very high vacuum, elevated temperatures and other means are employed to accomplish this end.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com