About: http://webisa.webdatacommons.org/326527041

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 amount of slack or surplus on each constraint depending on whether the constraint is a resource or a production constraint.
http://www.w3.org/ns/prov#wasQuotedFrom	ubalt.edu