About: http://webisa.webdatacommons.org/214466285

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 embodiment may be extended to include more than two waveguides and other elements such as lenses, mirrors, or other optical elements for directing the electromagnetic energy to the waveguides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com