About: http://webisa.webdatacommons.org/445299882

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	As shown, the signal F is a function of time, meaning that both the number of frequency values and the magnitude of the frequency values (i.e., the frequencies represented by the values) can change with time.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com