About: http://webisa.webdatacommons.org/173747100

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	When the film is a uniaxial medium and the surface thereof has an extraordinary refractive index, it is termed as an A plate by taking the azimuth thereof as the A axis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es