About: http://webisa.webdatacommons.org/433887210

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	Since all the popular treatises give thorough mathematical definitions of the concept, the problem must lie somewhere other than mathematics.
http://www.w3.org/ns/prov#wasQuotedFrom	umd.edu