About: http://webisa.webdatacommons.org/268276453

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 problem is an arc, the problem should be approached in the same way.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com