About: http://webisa.webdatacommons.org/99180858

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	Except for the unfortunate falling out of the nozzle filters, these things feel like they could last forever, particularly because of the housing and user replaceable cables.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org