About: http://webisa.webdatacommons.org/118464328

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 optical fiber, including the cladding layers and the core, can be made by first constructing a large-diameter preform and then pulling the preform to form the long thin optical fiber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de