About: http://webisa.webdatacommons.org/181968597

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	Sound, like other waves travels at a certain speed and has the same properties of frequency and wavelength.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu