About: http://webisa.webdatacommons.org/291008758

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 a first embodiment of the invention shown in FIG. 1, an underwater optical fibre cable includes a cylindrical central filament 1 made of a metal such as copper or aluminium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es