About: http://webisa.webdatacommons.org/6058548

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	Ong and others say ... they could be used to redirect other kinds of waves, including mechanical waves such as sound and ocean waves.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org