About: http://webisa.webdatacommons.org/141389225

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	By adding cover, tenors for example are able to shift from tuning mainly to the first formant to the second which produces the brighter, freer color seen in singers such as Alfredo Kraus and Luciano Pavarotti.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com