About: http://webisa.webdatacommons.org/248841841

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	Since the ceramic material such as alumina is an insulator, it is not necessary to form the hole 12 a as shown in FIG. 8 in the sheet 13.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com