About: http://webisa.webdatacommons.org/130822025

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	Preferably, the material of the overclad tube or housing is made from the same or similar cladding material, such as boron doped silica. [0139] It is possible to pump directly into a tapered waveguide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com