About: http://webisa.webdatacommons.org/431580587

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	For Hans Sachs, and for Wagner, ???Wahn???, or madness, was a necessary element of the creative process.
http://www.w3.org/ns/prov#wasQuotedFrom	ft.com