About: http://webisa.webdatacommons.org/58666472

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	17:29 Sound is a Mechanical Wave Observed by Detecting Vibrations in the Inner Ear
http://www.w3.org/ns/prov#wasQuotedFrom	educator.com