About: http://webisa.webdatacommons.org/98579022

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	A NP-hard problem is a problem which grows exponentially more complicated with the number of variables it has to deal with.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com