About: http://webisa.webdatacommons.org/352903601

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	Many of the methods may also apply to passive sonar, or wave energy, as well as other types of waves.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com