About: http://webisa.webdatacommons.org/51670129

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 non-reciprocal combination-device generally includes two birefringent wedges and a non-reciprocal rotating element such as a Faraday rotator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com