About: http://webisa.webdatacommons.org/7464692

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	where f is the frequency of an input signal, and n is an integer equal to or greater than 0.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com