About: http://webisa.webdatacommons.org/143153589

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	Invented in 1947 at Bell Labs, transistors have become the key ingredient of all digital circuits, including computers.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com