About: http://webisa.webdatacommons.org/20392271

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 connecting lead layer composed of a conductive material such as aluminum is buried in the contact hole 3 and is formed selectively on the interlayer insulation film 2, whereby a contact structure shown in FIG. 21 can be manufactured.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com