About: http://webisa.webdatacommons.org/67652320

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 only difference between the waves is their wavelength or the length of the wave and the number of waves that can be produced a second, i.e. the frequency.
http://www.w3.org/ns/prov#wasQuotedFrom	whale.to