About: http://webisa.webdatacommons.org/58546458

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	Some competing services, such as Gazelle, honor their trade-in quotes for a month.
http://www.w3.org/ns/prov#wasQuotedFrom	pcworld.com