About: http://webisa.webdatacommons.org/28058638

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	A piezoelectric crystal is a piece of natural quartz or other asymmetric crystalline material capable of demonstrating the piezoelectric effect.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca