About: http://webisa.webdatacommons.org/217687577

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	substrates, because components such as transistors and logic gates can be
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com