About: http://webisa.webdatacommons.org/338741929

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	When the two casing halves la and lb are assembled together on the wire I l, they enclose a relatively large space or cavity I3 filled with air or other suitable fluid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com