About: http://webisa.webdatacommons.org/139363066

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	Frequency is a measurement of how often a recurring event such as a wave occurs in a measured amount of time.
http://www.w3.org/ns/prov#wasQuotedFrom	yachtyakka.co.nz