About: http://webisa.webdatacommons.org/196010007

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	The date and time of delivery were also noted and the buyer was thus entered into a sort of contract very much like the futures contracts that are still used today.
http://www.w3.org/ns/prov#wasQuotedFrom	stockrockandroll.com