About: http://webisa.webdatacommons.org/251044099

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	Accordingly it is highly desirable to modulate the light beam with extremely high frequencies such as radio frequencies in the microwave range.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca