About: http://webisa.webdatacommons.org/392004376

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	A refrigerant, such as carbon dioxide, chlorofluorocarbon, or naphthalene, is encapsulated in the inner pipe 6 at a pressure of approximately 10 to 50 atmospheres.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com