About: http://webisa.webdatacommons.org/138196598

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	The strings are pressed by the fingers of the left hand to control the pitch and vibrato, and to create effects such as trills, finger tremolo, glissando, multiple stops, and portamento.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com