About: http://webisa.webdatacommons.org/384489521

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	Still, it is always possible that my calculations are not quite right (apparently it is 'buy low, sell high' - who knew?) and there may be shipping costs or other out-of-pocket expenses I have not taken into account.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com