About: http://webisa.webdatacommons.org/393907080

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	Price to performance is a problem, but if you want dead silence when flying and the best noise cancelling there is...IMO these are them.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org