About: http://webisa.webdatacommons.org/139611348

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	As we have explained' not everything sounds when it strikes or is struck, e.g. if one needle is struck against another, neither emits any sound.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu