About: http://webisa.webdatacommons.org/325958389

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	Sir Charles made his debut with the Royal Opera House, Covent Garden in 1964, where he has since conducted over 30 operas, including Un ballo in maschera which celebrated his 50th anniversary and 80th birthday in 2005.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com