About: http://webisa.webdatacommons.org/7933810

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	They still sell the DB (Matrix I believe), but also sell the Vision, which to me looks like the same blind except for the name and $150.
http://www.w3.org/ns/prov#wasQuotedFrom	archerytalk.com