About: http://webisa.webdatacommons.org/241569366

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	Both Trombone and Tubaare non-transposing instruments, in spite oftheir being built in keys other than C. Thereal sound is always written and the properkey-signature used.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net