About: http://webisa.webdatacommons.org/437305189

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	It is nearly impossible to do good numerics for a problem where you do not even know how to check whether something is a solution.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com