About: http://webisa.webdatacommons.org/81495675

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	layer, per se, is optional. In both embodiments, the insulating layer may be quartz or polyimide or other material.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com