About: http://webisa.webdatacommons.org/83902012

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	If the missing commodity is re??ntered, the ratio will evidently be undisturbed, so the rule works both ways, i.e. for entry as well as for withdrawal.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org