About: http://webisa.webdatacommons.org/283675063

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 tube 52 allows the sensor cavity 38 to be filled with a suitable fluid medium, such as silicone oil, after which the tube 52 may be sealed by welding or other conventional sealing means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com