About: http://webisa.webdatacommons.org/97396926

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	Existing source material is scarce, even for popular writings of such philosophers as Plato and Aristotle, or even the plays of Aristophanes, some of which are lost to time.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com