About: http://webisa.webdatacommons.org/274391416

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	From just perusing the ebay listings and reading comments on this forum it seems clear that PSA is dominating the market and SGC is an afterthought?
http://www.w3.org/ns/prov#wasQuotedFrom	beckett.com