About: http://webisa.webdatacommons.org/280920614

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 waveguide is a structure that encloses a propagation part of light by a material having a refractive index lower than that of the propagation part of light and guides the light utilizing total reflection.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com