About: http://webisa.webdatacommons.org/239147908

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 various embodiments, o-rings and other sealing mechanisms are employed to achieve such a seal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com