About: http://webisa.webdatacommons.org/360323803

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	In contrast, the diaphragms made of metal such as aluminum have high sound wave velocities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com