About: http://webisa.webdatacommons.org/435126380

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	No fluke, they listened to phones at max volume - their objective ranking are basically just listing them in order of loudest output to quietest, and the 4S is the loudest of that bunch.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org