About: http://webisa.webdatacommons.org/182817804

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	Each speaker comes with an individual calibration certificate, which is a nice touch especially at this price point.
http://www.w3.org/ns/prov#wasQuotedFrom	itwriting.com