About: http://webisa.webdatacommons.org/423278093

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	he sang over 20 leading roles, including Mim?? in La Boh??me, Desdemona in Otello, Leonora in Il Trovatore, and the title roles in Tosca, Madama Butterfly, and Ariadne auf Naxos.
http://www.w3.org/ns/prov#wasQuotedFrom	louisville.edu