About: http://webisa.webdatacommons.org/24898232

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	Soundsnap.com and other online sources exist for sound effects, while for voiceovers you can rely on friends and family or source professional recordings depending on budgets.
http://www.w3.org/ns/prov#wasQuotedFrom	adweek.com