About: http://webisa.webdatacommons.org/84881715

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 this case, Mpzt is a value obtained by dividing the product of the thickness and density of the piezo-electric layer 160 in the vibration part by the area of the piezo-electric layer 160.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr