About: http://webisa.webdatacommons.org/218849038

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	These essays are a very good source of information about the history and current status of many of the classic problems.
http://www.w3.org/ns/prov#wasQuotedFrom	americanscientist.org