About: http://webisa.webdatacommons.org/31705866

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	See, in particular, the section of Kulkarni's site entitled How to Work on Problems, which includes essays such as Problem Solving
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org