About: http://webisa.webdatacommons.org/416203574

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	Your question is a bit off topic - especially when pertaining where to buy one.
http://www.w3.org/ns/prov#wasQuotedFrom	tamatalk.com