About: http://webisa.webdatacommons.org/39236685

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	During the reign of emperor Herakleios (610-641) he taught philosophy, especially Plato and Aristotle, geometry, arithmetic,
http://www.w3.org/ns/prov#wasQuotedFrom	rossia.org