About: http://webisa.webdatacommons.org/288384457

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	Diamond is a very stiff material and when made into a thin dome it can vibrate rapidly without the deformation that would degrade sound quality.
http://www.w3.org/ns/prov#wasQuotedFrom	godlikeproductions.com