About: http://webisa.webdatacommons.org/178251612

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	While our invention has been described as using a single-mode fiber and GRIN-rod lenses to connect the polarizing beamsplitters to the polarization controllers (PC), other types of fiber and optical coupling means may be utilized.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com