About: http://webisa.webdatacommons.org/104688839

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	Vagueness is not allowed in mathematics, interesting for philosophy, and is a nettlesome problem in natural language, cognitive science, machine learning, data mining, and, in general, in artificial intelligence and computer science.
http://www.w3.org/ns/prov#wasQuotedFrom	kesinternational.org