About: http://webisa.webdatacommons.org/200548143

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	Their use is mo- tivated by the complex nature of the problem, which results in the use of different types of variables (real and integer) that represent both the physical and the topological properties of the system.
http://www.w3.org/ns/prov#wasQuotedFrom	lancs.ac.uk