About: http://webisa.webdatacommons.org/187700135

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	where takes the value one if and only if the item is loaded, coefficients and represent a profit and weight of item , respectively, is a constant denoting the capacity of the corresponding knapsack, and is the number of items.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com