About: http://webisa.webdatacommons.org/195069241

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 an attribute of a wave but there is no wave called a ???frequency wave.???
http://www.w3.org/ns/prov#wasQuotedFrom	documentaryheaven.com