About: http://webisa.webdatacommons.org/180405691

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 repetition rate of the oscillator is monitored by using an element, such as a photodiode and electronic amplifier, to convert the optical pulses into electrical signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com