About: http://webisa.webdatacommons.org/29315530

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	Adam Johnson, owner of SFXsource.com and sfx contributor to this site is an example of a sound designer who has easy access to helicopter sounds.
http://www.w3.org/ns/prov#wasQuotedFrom	sfxsource.com