About: http://webisa.webdatacommons.org/454019657

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	An optical fiber 20 may be transparent glass, plastic, or other transparent material, such as sapphire.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es